[2025/09/12 05:08:02 136474] [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 05:08:02 136529] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:08:02 136534] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:08:02 136539] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:08:02 136543] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:08:02 136550] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:08:02 136554] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:08:02 136559] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:08:02 136563] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:08:02 136685] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802136683|now:1757653682136683|interv:120000000| [2025/09/12 05:08:02 136720] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802136720|now:1757653682136720|interv:120000000| [2025/09/12 05:08:02 136729] [debug] |xqc_path_create|path:0|dcid:1b55150e24695545|scid:37e96dde046b306e|create_path_count:1| [2025/09/12 05:08:02 136734] [debug] |scid:37e96dde046b306e|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 05:08:02 136741] [debug] |xqc_path_init|path:0|dcid:1b55150e24695545|scid:37e96dde046b306e|state:2| [2025/09/12 05:08:02 136747] [debug] |scid:37e96dde046b306e|xqc_conn_create|success|scid:37e96dde046b306e|dcid:1b55150e24695545|conn:000055CF5190C35C| [2025/09/12 05:08:02 136759] [debug] |scid:37e96dde046b306e|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:08:02 136767] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:08:02 137601] [debug] |scid:37e96dde046b306e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:08:02 137609] [debug] |scid:37e96dde046b306e|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:02 137616] [debug] |scid:37e96dde046b306e|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:02 137621] [debug] |scid:37e96dde046b306e|xqc_conn_client_init_path_addr|path:0|conn_addr:addr or cid not avail|cp_addr_len:16|path_addr:addr or cid not avail|pp_addr_len:16| [2025/09/12 05:08:02 137628] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653682137627| [2025/09/12 05:08:02 137634] [debug] |scid:37e96dde046b306e|xqc_process_crypto_write_streams| [2025/09/12 05:08:02 137638] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:02 137646] [info] |scid:37e96dde046b306e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:707|sent:634|pkt_type:INIT|frame:CRYPTO |now:1757653682137645| [2025/09/12 05:08:02 137652] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:08:02 137658] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:02 137663] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|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 05:08:02 137669] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:707|reinj:0|path_class:2| [2025/09/12 05:08:02 137675] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:707|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:08:02 137687] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:02 137762] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653682137696|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 137769] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 137775] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:02 137780] [debug] |scid:37e96dde046b306e|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 05:08:02 137785] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:02 137789] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 137793] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:08:02 137797] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653682887696|now:1757653682137779|interv:749917| [2025/09/12 05:08:02 137802] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:1757653682887696|now:1757653682137779|interval:749917|pto_count:0|srtt:250000 [2025/09/12 05:08:02 137807] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:08:02 137813] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653682887696| [2025/09/12 05:08:02 137817] [debug] |scid:37e96dde046b306e|xqc_engine_remove_active_queue|last_ticked_time:1757653682137627|pd_index:0| [2025/09/12 05:08:02 137822] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653682887696| [2025/09/12 05:08:02 137826] [debug] |xqc_engine_wakeup_after|wakeup:1757653682887696|now:1757653682137826|diff:749870| [2025/09/12 05:08:02 137831] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:02 137879] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653682887696|pq_index:0| [2025/09/12 05:08:02 137884] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682137627| [2025/09/12 05:08:02 137893] [debug] |scid:37e96dde046b306e|xqc_sample_check_app_limited|check_applimit|path:0|inflight:1184|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 05:08:02 137900] [debug] |scid:37e96dde046b306e|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:08:02 137913] [debug] |scid:37e96dde046b306e|xqc_stream_buff_data|size:17| [2025/09/12 05:08:02 137920] [info] |scid:37e96dde046b306e|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:17|pkt_type:0RTT|buff_1rtt:0|send_data_size:17|offset:17|fin:1|stream_flag:72|conn:000055CF5190C35C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY | [2025/09/12 05:08:02 137930] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653682137930| [2025/09/12 05:08:02 137939] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:02 137947] [debug] |scid:37e96dde046b306e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:50|schedule_bytes:0|inflight:1184|cwnd:137856|conn:000055CF5190C35C|stream_id:0|stream_offset:17| [2025/09/12 05:08:02 137952] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|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 05:08:02 137962] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:08:02 137967] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:02 137973] [debug] |scid:37e96dde046b306e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:50|schedule_bytes:0|inflight:1184|cwnd:137856|conn:000055CF5190C35C|stream_id:0|stream_offset:17| [2025/09/12 05:08:02 137980] [debug] |scid:37e96dde046b306e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:08:02 137988] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:02 138026] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653682137998|stream_id:0|stream_offset:17| [2025/09/12 05:08:02 138035] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:0|origin_pktnum:0|size:50|enc_size:66|pkt_type:0RTT|frame:STREAM |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 138043] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:08:02 138050] [debug] |scid:37e96dde046b306e|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 05:08:02 138058] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:02 138064] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 138071] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 138075] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 138079] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653682887696|now:1757653682138050|interv:749646| [2025/09/12 05:08:02 138083] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:1757653682887696|now:1757653682138050|interval:749646|pto_count:0|srtt:250000 [2025/09/12 05:08:02 138088] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:02 138093] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653682887696| [2025/09/12 05:08:02 138097] [debug] |scid:37e96dde046b306e|xqc_engine_remove_active_queue|last_ticked_time:1757653682137930|pd_index:0| [2025/09/12 05:08:02 138101] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653682887696| [2025/09/12 05:08:02 138105] [debug] |xqc_engine_wakeup_after|wakeup:1757653682887696|now:1757653682138105|diff:749591| [2025/09/12 05:08:02 138110] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:02 887770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682887769| [2025/09/12 05:08:02 887803] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653682887696|pq_index:0| [2025/09/12 05:08:02 887811] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682137930| [2025/09/12 05:08:02 887819] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653682887817| [2025/09/12 05:08:02 887827] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653682887696|now:1757653682887817| [2025/09/12 05:08:02 887854] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:02 887861] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055CF5190C35C|path:0|bytes_in_flight:1234| [2025/09/12 05:08:02 887867] [debug] |scid:37e96dde046b306e|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 05:08:02 887875] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:02 887881] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 887887] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 887893] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 887899] [debug] |scid:37e96dde046b306e|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 05:08:02 887907] [debug] |scid:37e96dde046b306e|xqc_conn_send_probe_pkt|conn:000055CF5190C35C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:02 887918] [debug] |scid:37e96dde046b306e|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:02 887924] [debug] |scid:37e96dde046b306e|xqc_conn_send_probe_pkt|conn:000055CF5190C35C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:02 887939] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055CF5190C35C|pto_count:1 [2025/09/12 05:08:02 887946] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 887953] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 887959] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 887965] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 887971] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 887977] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653682887946|interv:18444986420026663669| [2025/09/12 05:08:02 887983] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:18446744073709551615|now:1757653682887946|interval:18444986420026663669|pto_count:1|srtt:250000 [2025/09/12 05:08:02 887994] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 888001] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 888009] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:02 888018] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:02 888110] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:50|now:1757653682888039|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 888121] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 888133] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:08:02 888143] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 888154] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:02 888164] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 888170] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 888176] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 888182] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653684388039|now:1757653682888142|interv:1499897| [2025/09/12 05:08:02 888188] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:1757653684388039|now:1757653682888142|interval:1499897|pto_count:1|srtt:250000 [2025/09/12 05:08:02 888196] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:02 888203] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:02 888210] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:02 888243] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:1234|now:1757653682888219|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 888256] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:2|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:16| [2025/09/12 05:08:02 888269] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:1234|applimit:1184| [2025/09/12 05:08:02 888276] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 888283] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 2368| [2025/09/12 05:08:02 888289] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 888295] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 888301] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 888307] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653684388219|now:1757653682888276|interv:1499943| [2025/09/12 05:08:02 888313] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:1757653684388219|now:1757653682888276|interval:1499943|pto_count:1|srtt:250000 [2025/09/12 05:08:02 888320] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:2418| [2025/09/12 05:08:02 888327] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653684388219| [2025/09/12 05:08:02 888334] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653684388219| [2025/09/12 05:08:02 888340] [debug] |xqc_engine_wakeup_after|wakeup:1757653684388219|now:1757653682888340|diff:1499879| [2025/09/12 05:08:02 888358] [debug] |xqc_engine_main_logic|END|now:1757653682887817| [2025/09/12 05:08:02 924165] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:1232|state:C_INITIAL_SENT|recv_time:1757653682924160| [2025/09/12 05:08:02 924192] [debug] |scid:37e96dde046b306e|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:08:02 924204] [debug] |scid:37e96dde046b306e|xqc_packet_parse_initial|success|Length:155| [2025/09/12 05:08:02 924224] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:02 924232] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:21| [2025/09/12 05:08:02 924255] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:21| [2025/09/12 05:08:02 924266] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:2| [2025/09/12 05:08:02 924280] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|conn:000055CF5190C35C|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 05:08:02 924294] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653682137696|is_app_limited:1|send_elapse:750343|ack_elapse:786464|ctl_first_sent_time:1757653682888039|lagest_ack_time:1757653682924160|curr_delivered:1184| [2025/09/12 05:08:02 924308] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_sent_time_update:1757653682888039| [2025/09/12 05:08:02 924320] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:08:02 924326] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|before update rtt|conn:000055CF5190C35C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:36121|ack_delay:0| [2025/09/12 05:08:02 924341] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |after update rtt|conn:000055CF5190C35C|srtt:36121|rttvar:18060|minrtt:36121|latest_rtt:36121|ack_delay:0| [2025/09/12 05:08:02 924353] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:02 924365] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:1| [2025/09/12 05:08:02 924371] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:36121|rtt_var:18060|pto_duration:216722|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 924379] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 924385] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 924391] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 924397] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 924403] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653682924371|interv:18444986420026627244| [2025/09/12 05:08:02 924409] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:18446744073709551615|now:1757653682924371|interval:18444986420026627244|pto_count:1|srtt:36121 [2025/09/12 05:08:02 924417] [debug] |scid:37e96dde046b306e|xqc_generate_sample|sampler: send_elapse 750343, ack_elapse 786464, delivered 1184|rate 1505|lost 0| [2025/09/12 05:08:02 924424] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:08:02 924430] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1505) in round 1| [2025/09/12 05:08:02 924444] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|probertt expire|rtt:36121, old_rtt:2147483647| [2025/09/12 05:08:02 924450] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|minrtt expire|rtt:36121, old_rtt:2147483647| [2025/09/12 05:08:02 924457] [debug] |scid:37e96dde046b306e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:301| [2025/09/12 05:08:02 924463] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653682888039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:08:02 924470] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653682888039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:08:02 924478] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |bbr on ack|mode:0|pacing_rate:11010617|bw:1505|cwnd:139040|full_bw_reached:0|inflight:50|srtt:36121|latest_rtt:36121|min_rtt:36121|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:02 924486] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:6| [2025/09/12 05:08:02 924495] [debug] |scid:37e96dde046b306e|xqc_process_crypto_frame|level:0| [2025/09/12 05:08:02 924524] [debug] |scid:37e96dde046b306e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:08:02 924529] [debug] |scid:37e96dde046b306e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:08:02 924920] [debug] |scid:37e96dde046b306e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:08:02 924927] [debug] |scid:37e96dde046b306e|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:02 924933] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653684388219|pq_index:0| [2025/09/12 05:08:02 924939] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682887817| [2025/09/12 05:08:02 924946] [info] |scid:37e96dde046b306e|xqc_conn_confirm_cid|dcid change|ori:1b55150e24695545|new:81f20a871c8dcf3d4f65| [2025/09/12 05:08:02 924953] [info] |scid:37e96dde046b306e|xqc_conn_addr_validated|Address Validated|conn:000055CF5190C35C|role:0| [2025/09/12 05:08:02 924959] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:02 924966] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:02 924972] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:21|largest:21|pns:0| [2025/09/12 05:08:02 924978] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1232|pkt_type:INIT|pkt_num:21|frame:ACK CRYPTO |recv_time:1757653682924160|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 924985] [debug] |scid:37e96dde046b306e|xqc_packet_parse_handshake|success|Length:202| [2025/09/12 05:08:02 924991] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:02 924996] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:08:02 925003] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 05:08:02 925008] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:6| [2025/09/12 05:08:02 925013] [debug] |scid:37e96dde046b306e|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:08:02 925022] [debug] |scid:37e96dde046b306e|xqc_process_crypto_frame|level:2| [2025/09/12 05:08:02 925027] [debug] |scid:37e96dde046b306e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:08:02 925036] [debug] |scid:37e96dde046b306e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|181u| [2025/09/12 05:08:02 925115] [debug] |scid:37e96dde046b306e|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:02 925125] [debug] |scid:37e96dde046b306e|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/09/12 05:08:02 925136] [warn] |scid:37e96dde046b306e|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:08:02 925440] [debug] |scid:37e96dde046b306e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:08:02 925450] [debug] |scid:37e96dde046b306e|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:08:02 925457] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:02 925463] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:02 925469] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 05:08:02 925475] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1049|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653682924160|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 925481] [info] |scid:37e96dde046b306e|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 820 [2025/09/12 05:08:02 925487] [info] |scid:37e96dde046b306e|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:08:02 925492] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802924160|now:1757653682924160|interv:120000000| [2025/09/12 05:08:02 925512] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802924160|now:1757653682924160|interv:120000000| [2025/09/12 05:08:02 925521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682925521| [2025/09/12 05:08:02 925527] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682925526| [2025/09/12 05:08:02 925533] [info] |scid:37e96dde046b306e|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:08:02 925537] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:08:02 925542] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:02 925547] [debug] |scid:37e96dde046b306e|xqc_process_crypto_write_streams| [2025/09/12 05:08:02 925551] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:02 925555] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:02 925560] [debug] |scid:37e96dde046b306e|xqc_process_crypto_write_streams| [2025/09/12 05:08:02 925564] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:08:02 925570] [info] |scid:37e96dde046b306e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:70|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653682925569| [2025/09/12 05:08:02 925575] [debug] |scid:37e96dde046b306e|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055CF5190C35C| [2025/09/12 05:08:02 925580] [info] |scid:37e96dde046b306e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:08:02 925585] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:36121|rtt_var:18060|pto_duration:108361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 925601] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 925608] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 925615] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 925622] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 925629] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653682925585|interv:18444986420026626030| [2025/09/12 05:08:02 925634] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:18446744073709551615|now:1757653682925585|interval:18444986420026626030|pto_count:0|srtt:36121 [2025/09/12 05:08:02 925640] [debug] |scid:37e96dde046b306e|xqc_conn_early_data_accept|accept| [2025/09/12 05:08:02 925645] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:08:02 925652] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|largest_recv:21|ack_delay:1492|first_ack_range:0|largest_pkt_recv_time:1757653682924160| [2025/09/12 05:08:02 925657] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:21|low:21|pkt_pns:0| [2025/09/12 05:08:02 925661] [debug] |scid:37e96dde046b306e|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:21|frame_largest_recv:21| [2025/09/12 05:08:02 925666] [debug] |scid:37e96dde046b306e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:08:02 925671] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|largest_recv:0|ack_delay:1511|first_ack_range:0|largest_pkt_recv_time:1757653682924160| [2025/09/12 05:08:02 925675] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 05:08:02 925680] [debug] |scid:37e96dde046b306e|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 05:08:02 925684] [debug] |scid:37e96dde046b306e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:08:02 925692] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:36121|min_srtt:36121|path_bw:1505|loss_rate:25.00|path_pto:0| [2025/09/12 05:08:02 925701] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|path_id:0|path_srtt:36121|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:02 925710] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:70|reinj:0|path_class:2| [2025/09/12 05:08:02 925718] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 925723] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 925728] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:08:02 925734] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:02 925773] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:0|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653682925743|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 925784] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:0|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 925792] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:08:02 925805] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:36121|rtt_var:18060|pto_duration:108361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 925813] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 925818] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:08:02 925822] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 925826] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 925830] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683034104|now:1757653682925804|interv:108300| [2025/09/12 05:08:02 925835] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:1|expire:1757653683034104|now:1757653682925804|interval:108300|pto_count:0|srtt:36121 [2025/09/12 05:08:02 925840] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:08:02 925846] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:81|pkt_type:INIT|frame:ACK | [2025/09/12 05:08:02 925851] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:08:02 925880] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:3|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:120|now:1757653682925858|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 925890] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:3|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 925898] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:1184| [2025/09/12 05:08:02 925906] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:08:02 925913] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:37|pkt_type:HSK|frame:ACK | [2025/09/12 05:08:02 925918] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:02 925941] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:1|size:37|sent:53|pkt_type:HSK|frame:ACK |inflight:120|now:1757653682925924|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 925950] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:1|origin_pktnum:0|size:37|enc_size:53|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 925959] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683034104| [2025/09/12 05:08:02 925967] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683034104| [2025/09/12 05:08:02 925972] [debug] |xqc_engine_wakeup_after|wakeup:1757653683034104|now:1757653682925972|diff:108132| [2025/09/12 05:08:02 925977] [debug] |xqc_engine_main_logic|END|now:1757653682925526| [2025/09/12 05:08:02 925983] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682925983| [2025/09/12 05:08:02 925987] [debug] |xqc_engine_wakeup_after|wakeup:1757653683034104|now:1757653682925987|diff:108117| [2025/09/12 05:08:02 925991] [debug] |xqc_engine_main_logic|END|now:1757653682925983| [2025/09/12 05:08:02 957942] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:1332|state:ESTABED|recv_time:1757653682957939| [2025/09/12 05:08:02 957965] [debug] |scid:37e96dde046b306e|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 05:08:02 957978] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:02 958007] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:08:02 958022] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 05:08:02 958030] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:2| [2025/09/12 05:08:02 958040] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|conn:000055CF5190C35C|path:0|pkt_num:0|origin_pktnum:0|size:70|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 05:08:02 958051] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:120|prior_delivered:1184|prior_time:1757653682924160|is_app_limited:1|send_elapse:37704|ack_elapse:33779|ctl_first_sent_time:1757653682925743|lagest_ack_time:1757653682957939|curr_delivered:1254| [2025/09/12 05:08:02 958062] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_sent_time_update:1757653682925743| [2025/09/12 05:08:02 958072] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:08:02 958082] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|before update rtt|conn:000055CF5190C35C|srtt:36121|rttvar:18060|minrtt:36121|latest_rtt:32196|ack_delay:0| [2025/09/12 05:08:02 958092] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |after update rtt|conn:000055CF5190C35C|srtt:35630|rttvar:14526|minrtt:32196|latest_rtt:32196|ack_delay:0| [2025/09/12 05:08:02 958101] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:02 958107] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:02 958112] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:93734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 958118] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958123] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958128] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 958133] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:02 958138] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653682958112|interv:18444986420026593503| [2025/09/12 05:08:02 958144] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:0|expire:18446744073709551615|now:1757653682958112|interval:18444986420026593503|pto_count:0|srtt:35630 [2025/09/12 05:08:02 958150] [debug] |scid:37e96dde046b306e|xqc_generate_sample|sampler: send_elapse 37704, ack_elapse 33779, delivered 70|rate 1856|lost 0| [2025/09/12 05:08:02 958155] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:08:02 958160] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1856) in round 2| [2025/09/12 05:08:02 958166] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|probertt expire|rtt:32196, old_rtt:36121| [2025/09/12 05:08:02 958171] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|minrtt expire|rtt:32196, old_rtt:36121| [2025/09/12 05:08:02 958176] [debug] |scid:37e96dde046b306e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:371| [2025/09/12 05:08:02 958181] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653682925743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:08:02 958192] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653682925743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:08:02 958198] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |bbr on ack|mode:0|pacing_rate:11010617|bw:1856|cwnd:139110|full_bw_reached:0|inflight:50|srtt:35630|latest_rtt:32196|min_rtt:32196|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:02 958207] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 05:08:02 958213] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1332|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757653682957939|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 958220] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:02 958226] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:02 958231] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:08:02 958239] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:08:02 958244] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:1e| [2025/09/12 05:08:02 958249] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958254] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|a84490773891d044eddf|sr_token:434d4a0d8fd86a00848eebd2e5151b47 [2025/09/12 05:08:02 958262] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958267] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|86f738568c2eb9e89c43|sr_token:9cc4fa58d266e9cab3541fa55a0c2682 [2025/09/12 05:08:02 958273] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958278] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|b3bd5d1a3e8ff42518cc|sr_token:bfaae203b368d72d9064be8aab642042 [2025/09/12 05:08:02 958284] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958289] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|8df19d38a5bf831e8675|sr_token:82969544a336ae6f5d7e1be2f6fd0fd0 [2025/09/12 05:08:02 958295] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958300] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|53b71c764204fbe7be3a|sr_token:bcb0695809b7badda2183660bdf56d12 [2025/09/12 05:08:02 958306] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958311] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|ad3738f6317a317cfe12|sr_token:e5af94daa960bdd28914492c37e45ba3 [2025/09/12 05:08:02 958317] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:18| [2025/09/12 05:08:02 958321] [debug] |scid:37e96dde046b306e|xqc_process_new_conn_id_frame|new_conn_id|be5b863e05568198e87f|sr_token:3c1beb59a3d79b3da3fc706867f46101 [2025/09/12 05:08:02 958327] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:0| [2025/09/12 05:08:02 958332] [debug] |scid:37e96dde046b306e|xqc_process_padding_frame|process padding| [2025/09/12 05:08:02 958340] [info] |scid:37e96dde046b306e|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055CF5190C35C| [2025/09/12 05:08:02 958346] [info] |scid:37e96dde046b306e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:08:02 958351] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:93734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 958360] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958365] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958370] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 958375] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653682958351|now:1757653682958351|interv:0| [2025/09/12 05:08:02 958380] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653682251732|now:1757653682958351|interval:0|pto_count:0|srtt:35630 [2025/09/12 05:08:02 958387] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:ACK_01RTT|expire:1757653682982939|now:1757653682957939|interv:25000| [2025/09/12 05:08:02 958394] [debug] |scid:37e96dde046b306e|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 HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682957939|max_ack_delay:25000| [2025/09/12 05:08:02 958400] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:08:02 958406] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1283|pkt_type:SHORT_HEADER|pkt_num:0|frame:PADDING NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1757653682957939|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 958412] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802957939|now:1757653682957939|interv:120000000| [2025/09/12 05:08:02 958419] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802957939|now:1757653682957939|interv:120000000| [2025/09/12 05:08:02 958424] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683034104|pq_index:0| [2025/09/12 05:08:02 958430] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682925526| [2025/09/12 05:08:02 958434] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682958434| [2025/09/12 05:08:02 958441] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682958439| [2025/09/12 05:08:02 958447] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653682958351|now:1757653682958439| [2025/09/12 05:08:02 958452] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:02 958457] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055CF5190C35C|path:0|bytes_in_flight:50| [2025/09/12 05:08:02 958463] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:93734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 958468] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958473] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958478] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:02 958483] [debug] |scid:37e96dde046b306e|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:02 958489] [debug] |scid:37e96dde046b306e|xqc_conn_send_probe_pkt|conn:000055CF5190C35C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:02 958498] [debug] |scid:37e96dde046b306e|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:02 958526] [debug] |scid:37e96dde046b306e|xqc_conn_send_probe_pkt|conn:000055CF5190C35C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:02 958531] [debug] |scid:37e96dde046b306e|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055CF5190C35C|pto_count:1 [2025/09/12 05:08:02 958537] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055CF5190C35C|path:0| [2025/09/12 05:08:02 958542] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:02 958546] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653682958439| [2025/09/12 05:08:02 958552] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:02 958569] [debug] |scid:37e96dde046b306e|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:c94e6e78a31f4d2b|sr_token:20f14262ff7f0000432c6945cf550000|seq_num:1 [2025/09/12 05:08:02 958579] [debug] |scid:37e96dde046b306e|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:5f6a8f2d4fbe4a75|sr_token:20f14262ff7f0000432c6945cf550000|seq_num:2 [2025/09/12 05:08:02 958585] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:02 958591] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:02 958597] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:35630|min_srtt:35630|path_bw:1856|loss_rate:20.00|path_pto:1| [2025/09/12 05:08:02 958603] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|path_id:0|path_srtt:35630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:02 958609] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:2| [2025/09/12 05:08:02 958615] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:35630|min_srtt:35630|path_bw:1856|loss_rate:20.00|path_pto:1| [2025/09/12 05:08:02 958621] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|path_id:0|path_srtt:35630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:02 958627] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:2| [2025/09/12 05:08:02 958633] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:02 958638] [debug] |scid:37e96dde046b306e|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055CF5190C35C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:02 958644] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:02 958676] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:1|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757653682958651|stream_id:0|stream_offset:17| [2025/09/12 05:08:02 958684] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:1|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 958690] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:02 958696] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:187468|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 958706] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958711] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958716] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 36| [2025/09/12 05:08:02 958721] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683186119|now:1757653682958695|interv:227424| [2025/09/12 05:08:02 958727] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683186119|now:1757653682958695|interval:227424|pto_count:1|srtt:35630 [2025/09/12 05:08:02 958733] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:36| [2025/09/12 05:08:02 958739] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:02 958744] [debug] |scid:37e96dde046b306e|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055CF5190C35C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:02 958750] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:02 958770] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:2|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36|now:1757653682958756|stream_id:0|stream_offset:17| [2025/09/12 05:08:02 958777] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:2|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:02 958783] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:36|applimit:0| [2025/09/12 05:08:02 958788] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:187468|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 958794] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958799] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958803] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 72| [2025/09/12 05:08:02 958808] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683186224|now:1757653682958788|interv:227436| [2025/09/12 05:08:02 958814] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683186224|now:1757653682958788|interval:227436|pto_count:1|srtt:35630 [2025/09/12 05:08:02 958819] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:72| [2025/09/12 05:08:02 958825] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:02 958831] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:3-9|next_skip_chance:1757653683315032|current_time:1757653682958830| [2025/09/12 05:08:02 958836] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 05:08:02 958854] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:10|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:72|now:1757653682958842|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 958873] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:10|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 958879] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:72|applimit:0| [2025/09/12 05:08:02 958884] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:187468|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 958890] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 958895] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 958900] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 115| [2025/09/12 05:08:02 958905] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683186310|now:1757653682958884|interv:227426| [2025/09/12 05:08:02 958913] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683186310|now:1757653682958884|interval:227426|pto_count:1|srtt:35630 [2025/09/12 05:08:02 958923] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:115| [2025/09/12 05:08:02 958932] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:02 958941] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 05:08:02 958977] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:11|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:115|now:1757653682958952|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 958988] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:11|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 958998] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|path:0|inflight:115|applimit:0| [2025/09/12 05:08:02 959008] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35630|rtt_var:14526|pto_duration:187468|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:02 959018] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 959026] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 959035] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 158| [2025/09/12 05:08:02 959044] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683186420|now:1757653682959007|interv:227413| [2025/09/12 05:08:02 959053] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683186420|now:1757653682959007|interval:227413|pto_count:1|srtt:35630 [2025/09/12 05:08:02 959064] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:158| [2025/09/12 05:08:02 959074] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653682982939| [2025/09/12 05:08:02 959082] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653682982939| [2025/09/12 05:08:02 959090] [debug] |xqc_engine_wakeup_after|wakeup:1757653682982939|now:1757653682959090|diff:23849| [2025/09/12 05:08:02 959100] [debug] |xqc_engine_main_logic|END|now:1757653682958439| [2025/09/12 05:08:02 959123] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:1332|state:ESTABED|recv_time:1757653682959122| [2025/09/12 05:08:02 959132] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:1| [2025/09/12 05:08:02 959143] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:02 959151] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:08:02 959160] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 05:08:02 959165] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:1| [2025/09/12 05:08:02 959170] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:0| [2025/09/12 05:08:02 959175] [debug] |scid:37e96dde046b306e|xqc_process_padding_frame|process padding| [2025/09/12 05:08:02 959184] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:02 959190] [debug] |scid:37e96dde046b306e|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 HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:02 959196] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 05:08:02 959202] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1332|pkt_type:SHORT_HEADER|pkt_num:1|frame:PADDING PING |recv_time:1757653682959122|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 959208] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802959122|now:1757653682959122|interv:120000000| [2025/09/12 05:08:02 959213] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802959122|now:1757653682959122|interv:120000000| [2025/09/12 05:08:02 959218] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653682982939|pq_index:0| [2025/09/12 05:08:02 959224] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682958439| [2025/09/12 05:08:02 959229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682959229| [2025/09/12 05:08:02 959235] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682959233| [2025/09/12 05:08:02 959243] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|largest_recv:1|ack_delay:121|first_ack_range:1|largest_pkt_recv_time:1757653682959122| [2025/09/12 05:08:02 959248] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 05:08:02 959253] [debug] |scid:37e96dde046b306e|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 05:08:02 959259] [debug] |scid:37e96dde046b306e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:02 959265] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 959271] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:02 959276] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:08:02 959304] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:12|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653682959283|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 959311] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:12|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 959327] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683186420| [2025/09/12 05:08:02 959334] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683186420| [2025/09/12 05:08:02 959341] [debug] |xqc_engine_wakeup_after|wakeup:1757653683186420|now:1757653682959341|diff:227079| [2025/09/12 05:08:02 959349] [debug] |xqc_engine_main_logic|END|now:1757653682959233| [2025/09/12 05:08:02 959359] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682959359| [2025/09/12 05:08:02 959366] [debug] |xqc_engine_wakeup_after|wakeup:1757653683186420|now:1757653682959366|diff:227054| [2025/09/12 05:08:02 959375] [debug] |xqc_engine_main_logic|END|now:1757653682959359| [2025/09/12 05:08:02 960085] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:380|state:ESTABED|recv_time:1757653682960084| [2025/09/12 05:08:02 960099] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:1| [2025/09/12 05:08:02 960109] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:08:02 960115] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:08:02 960124] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 05:08:02 960131] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:6| [2025/09/12 05:08:02 960138] [debug] |scid:37e96dde046b306e|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:08:02 960146] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683186420|pq_index:0| [2025/09/12 05:08:02 960152] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682959233| [2025/09/12 05:08:02 960160] [debug] |scid:37e96dde046b306e|xqc_process_crypto_frame|level:3| [2025/09/12 05:08:02 960167] [debug] |scid:37e96dde046b306e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:08:02 960173] [debug] |scid:37e96dde046b306e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|305u| [2025/09/12 05:08:02 960347] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:7| [2025/09/12 05:08:02 960406] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:ACK_01RTT|expire:1757653682985084|now:1757653682960084|interv:25000| [2025/09/12 05:08:02 960413] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682960084|max_ack_delay:25000| [2025/09/12 05:08:02 960418] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 05:08:02 960423] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:380|pkt_type:SHORT_HEADER|pkt_num:2|frame:CRYPTO NEW_TOKEN |recv_time:1757653682960084|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 960429] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802960084|now:1757653682960084|interv:120000000| [2025/09/12 05:08:02 960433] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802960084|now:1757653682960084|interv:120000000| [2025/09/12 05:08:02 960437] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682960437| [2025/09/12 05:08:02 960443] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682960442| [2025/09/12 05:08:02 960448] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:02 960456] [debug] |scid:37e96dde046b306e|xqc_process_crypto_write_streams| [2025/09/12 05:08:02 960460] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:08:02 960465] [debug] |scid:37e96dde046b306e|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:02 960470] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653682985084| [2025/09/12 05:08:02 960474] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653682985084| [2025/09/12 05:08:02 960478] [debug] |xqc_engine_wakeup_after|wakeup:1757653682985084|now:1757653682960478|diff:24606| [2025/09/12 05:08:02 960483] [debug] |xqc_engine_main_logic|END|now:1757653682960442| [2025/09/12 05:08:02 960489] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682960489| [2025/09/12 05:08:02 960493] [debug] |xqc_engine_wakeup_after|wakeup:1757653682985084|now:1757653682960493|diff:24591| [2025/09/12 05:08:02 960497] [debug] |xqc_engine_main_logic|END|now:1757653682960489| [2025/09/12 05:08:02 985012] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682985012| [2025/09/12 05:08:02 985024] [debug] |xqc_engine_wakeup_after|wakeup:1757653682985084|now:1757653682985024|diff:60| [2025/09/12 05:08:02 985029] [debug] |xqc_engine_main_logic|END|now:1757653682985012| [2025/09/12 05:08:02 986097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682986096| [2025/09/12 05:08:02 986104] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653682985084|pq_index:0| [2025/09/12 05:08:02 986109] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682960442| [2025/09/12 05:08:02 986115] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682986113| [2025/09/12 05:08:02 986120] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653682985084|now:1757653682986113| [2025/09/12 05:08:02 986125] [debug] |scid:37e96dde046b306e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:02 986129] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653682985084|now:1757653682986113| [2025/09/12 05:08:02 986134] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:02 986140] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|largest_recv:2|ack_delay:26056|first_ack_range:2|largest_pkt_recv_time:1757653682960084| [2025/09/12 05:08:02 986145] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:2|low:0|pkt_pns:2| [2025/09/12 05:08:02 986149] [debug] |scid:37e96dde046b306e|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 05:08:02 986154] [debug] |scid:37e96dde046b306e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:02 986159] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:02 986164] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:02 986170] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:08:02 986201] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:13|size:21|sent:37|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653682986178|stream_id:0|stream_offset:0| [2025/09/12 05:08:02 986208] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:13|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:02 986215] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683186420| [2025/09/12 05:08:02 986226] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683186420| [2025/09/12 05:08:02 986230] [debug] |xqc_engine_wakeup_after|wakeup:1757653683186420|now:1757653682986230|diff:200190| [2025/09/12 05:08:02 986235] [debug] |xqc_engine_main_logic|END|now:1757653682986113| [2025/09/12 05:08:02 989351] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:31|state:ESTABED|recv_time:1757653682989350| [2025/09/12 05:08:02 989368] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:02 989379] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:08:02 989388] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:08:02 989398] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:08:02 989407] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:2| [2025/09/12 05:08:02 989417] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|conn:000055CF5190C35C|path:0|pkt_num:1|origin_pktnum:0|size:36|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 05:08:02 989428] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36|prior_delivered:1254|prior_time:1757653682958651|is_app_limited:0|send_elapse:0|ack_elapse:30699|ctl_first_sent_time:1757653682958651|lagest_ack_time:1757653682989350|curr_delivered:1290| [2025/09/12 05:08:02 989439] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_sent_time_update:1757653682958651| [2025/09/12 05:08:02 989448] [debug] |scid:37e96dde046b306e|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:08:02 989460] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:08:02 989469] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|before update rtt|conn:000055CF5190C35C|srtt:35630|rttvar:14526|minrtt:32196|latest_rtt:30699|ack_delay:0| [2025/09/12 05:08:02 989479] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |after update rtt|conn:000055CF5190C35C|srtt:35014|rttvar:12127|minrtt:30699|latest_rtt:30699|ack_delay:0| [2025/09/12 05:08:02 989487] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:02 989495] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:02 989521] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:35014|rtt_var:12127|pto_duration:83522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 989532] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 989562] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 989570] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:02 989577] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683062474|now:1757653682989521|interv:72953| [2025/09/12 05:08:02 989586] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683062474|now:1757653682989521|interval:72953|pto_count:0|srtt:35014 [2025/09/12 05:08:02 989596] [debug] |scid:37e96dde046b306e|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30699, delivered 36|rate 1172|lost 0| [2025/09/12 05:08:02 989606] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:08:02 989614] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172) in round 3| [2025/09/12 05:08:02 989630] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|probertt expire|rtt:30699, old_rtt:32196| [2025/09/12 05:08:02 989640] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30699, old_rtt:32196| [2025/09/12 05:08:02 989649] [debug] |scid:37e96dde046b306e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:371| [2025/09/12 05:08:02 989658] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653682958651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:02 989668] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653682958651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:02 989680] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |bbr on ack|mode:0|pacing_rate:11010617|bw:1856|cwnd:139146|full_bw_reached:0|inflight:86|srtt:35014|latest_rtt:30699|min_rtt:30699|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:02 989693] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:08:02 989702] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:31|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757653682989350|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 989712] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802989350|now:1757653682989350|interv:120000000| [2025/09/12 05:08:02 989722] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802989350|now:1757653682989350|interv:120000000| [2025/09/12 05:08:02 989730] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683186420|pq_index:0| [2025/09/12 05:08:02 989739] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682986113| [2025/09/12 05:08:02 989744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682989744| [2025/09/12 05:08:02 989751] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682989749| [2025/09/12 05:08:02 989759] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683062474| [2025/09/12 05:08:02 989764] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683062474| [2025/09/12 05:08:02 989770] [debug] |xqc_engine_wakeup_after|wakeup:1757653683062474|now:1757653682989770|diff:72704| [2025/09/12 05:08:02 989779] [debug] |xqc_engine_main_logic|END|now:1757653682989749| [2025/09/12 05:08:02 989793] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:33|state:ESTABED|recv_time:1757653682989792| [2025/09/12 05:08:02 989801] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:02 989808] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:08:02 989812] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:08:02 989819] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 05:08:02 989824] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:2| [2025/09/12 05:08:02 989831] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|conn:000055CF5190C35C|path:0|pkt_num:10|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:10|path_largest_ack:10| [2025/09/12 05:08:02 989846] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:115|prior_delivered:1254|prior_time:1757653682958651|is_app_limited:0|send_elapse:191|ack_elapse:31141|ctl_first_sent_time:1757653682958842|lagest_ack_time:1757653682989792|curr_delivered:1333| [2025/09/12 05:08:02 989853] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_sent_time_update:1757653682958842| [2025/09/12 05:08:02 989859] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:08:02 989864] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|before update rtt|conn:000055CF5190C35C|srtt:35014|rttvar:12127|minrtt:30699|latest_rtt:30950|ack_delay:0| [2025/09/12 05:08:02 989869] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |after update rtt|conn:000055CF5190C35C|srtt:34506|rttvar:10112|minrtt:30699|latest_rtt:30950|ack_delay:0| [2025/09/12 05:08:02 989875] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_lost_sent_pn|largest_acked:10|lost_pn:7|thresh:3| [2025/09/12 05:08:02 989880] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:02 989886] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|srtt:34506|rtt_var:10112|pto_duration:74954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:02 989891] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:02 989897] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:02 989901] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_pto_time_and_space|conn:000055CF5190C35C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:02 989907] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:LOSS_DETECTION|expire:1757653683053906|now:1757653682989885|interv:64021| [2025/09/12 05:08:02 989912] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055CF5190C35C|path:0|pns:2|expire:1757653683053906|now:1757653682989885|interval:64021|pto_count:0|srtt:34506 [2025/09/12 05:08:02 989918] [debug] |scid:37e96dde046b306e|xqc_generate_sample|sampler: send_elapse 191, ack_elapse 31141, delivered 79|rate 2536|lost 0| [2025/09/12 05:08:02 989923] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2536) in round 3| [2025/09/12 05:08:02 989928] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30699, old_rtt:30699| [2025/09/12 05:08:02 989933] [debug] |scid:37e96dde046b306e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:507| [2025/09/12 05:08:02 989938] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139146|packet_lost:0|acked:43|po_sent_time:1757653682958842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:02 989944] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139146|packet_lost:0|acked:43|po_sent_time:1757653682958842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:02 989950] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |bbr on ack|mode:0|pacing_rate:11010617|bw:2536|cwnd:139189|full_bw_reached:0|inflight:43|srtt:34506|latest_rtt:30950|min_rtt:30699|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:08:02 989958] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 05:08:02 989963] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1757653682989792|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:02 989972] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653802989792|now:1757653682989792|interv:120000000| [2025/09/12 05:08:02 989977] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653802989792|now:1757653682989792|interv:120000000| [2025/09/12 05:08:02 989983] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683062474|pq_index:0| [2025/09/12 05:08:02 989988] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682989749| [2025/09/12 05:08:02 989992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682989992| [2025/09/12 05:08:02 989999] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653682989997| [2025/09/12 05:08:02 990006] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683053906| [2025/09/12 05:08:02 990011] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683053906| [2025/09/12 05:08:02 990016] [debug] |xqc_engine_wakeup_after|wakeup:1757653683053906|now:1757653682990015|diff:63891| [2025/09/12 05:08:02 990021] [debug] |xqc_engine_main_logic|END|now:1757653682989997| [2025/09/12 05:08:02 990027] [debug] |xqc_engine_main_logic|BEGIN|now:1757653682990026| [2025/09/12 05:08:02 990031] [debug] |xqc_engine_wakeup_after|wakeup:1757653683053906|now:1757653682990031|diff:63875| [2025/09/12 05:08:02 990036] [debug] |xqc_engine_main_logic|END|now:1757653682990026| [2025/09/12 05:08:03 010816] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:34|state:ESTABED|recv_time:1757653683010814| [2025/09/12 05:08:03 010838] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:03 010852] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:4| [2025/09/12 05:08:03 010861] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 05:08:03 010874] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 05:08:03 010880] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:2| [2025/09/12 05:08:03 010892] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|conn:000055CF5190C35C|path:0|pkt_num:11|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:11| [2025/09/12 05:08:03 010904] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:158|prior_delivered:1254|prior_time:1757653682958651|is_app_limited:0|send_elapse:301|ack_elapse:52163|ctl_first_sent_time:1757653682958952|lagest_ack_time:1757653683010814|curr_delivered:1376| [2025/09/12 05:08:03 010915] [debug] |scid:37e96dde046b306e|xqc_update_sample|sampler_sent_time_update:1757653682958952| [2025/09/12 05:08:03 010925] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:08:03 010935] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|before update rtt|conn:000055CF5190C35C|srtt:34506|rttvar:10112|minrtt:30699|latest_rtt:51862|ack_delay:20816| [2025/09/12 05:08:03 010945] [debug] |scid:37e96dde046b306e|xqc_send_ctl_update_rtt|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |after update rtt|conn:000055CF5190C35C|srtt:34175|rttvar:8245|minrtt:30699|latest_rtt:51862|ack_delay:20000| [2025/09/12 05:08:03 010956] [debug] |scid:37e96dde046b306e|xqc_send_ctl_get_lost_sent_pn|largest_acked:11|lost_pn:8|thresh:3| [2025/09/12 05:08:03 010965] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 2|pns:2| [2025/09/12 05:08:03 010990] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:03 010999] [debug] |scid:37e96dde046b306e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055CF5190C35C|path:0| [2025/09/12 05:08:03 011009] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:03 011015] [debug] |scid:37e96dde046b306e|xqc_generate_sample|sampler: send_elapse 301, ack_elapse 52163, delivered 122|rate 2338|lost 0| [2025/09/12 05:08:03 011022] [debug] |scid:37e96dde046b306e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2338) in round 3| [2025/09/12 05:08:03 011027] [debug] |scid:37e96dde046b306e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30699, old_rtt:30699| [2025/09/12 05:08:03 011033] [debug] |scid:37e96dde046b306e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:507| [2025/09/12 05:08:03 011038] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139189|packet_lost:0|acked:43|po_sent_time:1757653682958952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:03 011045] [debug] |scid:37e96dde046b306e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139189|packet_lost:0|acked:43|po_sent_time:1757653682958952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:03 011052] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_ack_received|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545 |bbr on ack|mode:0|pacing_rate:11010617|bw:2536|cwnd:139232|full_bw_reached:0|inflight:0|srtt:34175|latest_rtt:51862|min_rtt:30699|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:08:03 011061] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 05:08:03 011068] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:34|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1757653683010814|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:03 011075] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653803010814|now:1757653683010814|interv:120000000| [2025/09/12 05:08:03 011080] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653803010814|now:1757653683010814|interv:120000000| [2025/09/12 05:08:03 011086] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683053906|pq_index:0| [2025/09/12 05:08:03 011092] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653682989997| [2025/09/12 05:08:03 011097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683011097| [2025/09/12 05:08:03 011104] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683011102| [2025/09/12 05:08:03 011113] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653803010814| [2025/09/12 05:08:03 011119] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653803010814| [2025/09/12 05:08:03 011124] [debug] |xqc_engine_wakeup_after|wakeup:1757653803010814|now:1757653683011124|diff:119999690| [2025/09/12 05:08:03 011130] [debug] |xqc_engine_main_logic|END|now:1757653683011102| [2025/09/12 05:08:03 011137] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683011137| [2025/09/12 05:08:03 011142] [debug] |xqc_engine_wakeup_after|wakeup:1757653803010814|now:1757653683011142|diff:119999672| [2025/09/12 05:08:03 011148] [debug] |xqc_engine_main_logic|END|now:1757653683011137| [2025/09/12 05:08:03 121530] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:1054|state:ESTABED|recv_time:1757653683121528| [2025/09/12 05:08:03 121565] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:03 121584] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:7| [2025/09/12 05:08:03 121593] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:08:03 121611] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:08:03 121622] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:b| [2025/09/12 05:08:03 121635] [debug] |scid:37e96dde046b306e|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:08:03 121649] [debug] |scid:37e96dde046b306e|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:08:03 121660] [debug] |scid:37e96dde046b306e|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:08:03 121671] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653803010814|pq_index:0| [2025/09/12 05:08:03 121683] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683011102| [2025/09/12 05:08:03 121693] [debug] |scid:37e96dde046b306e|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:08:03 121706] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:ACK_01RTT|expire:1757653683146528|now:1757653683121528|interv:25000| [2025/09/12 05:08:03 121721] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683121528|max_ack_delay:25000| [2025/09/12 05:08:03 121735] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:08:03 121746] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:8|frame:STREAM |recv_time:1757653683121528|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:03 121760] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653803121528|now:1757653683121528|interv:120000000| [2025/09/12 05:08:03 121772] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653803121528|now:1757653683121528|interv:120000000| [2025/09/12 05:08:03 121786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683121786| [2025/09/12 05:08:03 121800] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683121797| [2025/09/12 05:08:03 121837] [debug] |scid:37e96dde046b306e|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:000055CF5190C35C| [2025/09/12 05:08:03 121848] [debug] |scid:37e96dde046b306e|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:08:03 121858] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:STREAM_CLOSE|expire:1757653683398322|now:1757653683121857|interv:276465| [2025/09/12 05:08:03 121920] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683146528| [2025/09/12 05:08:03 121928] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683146528| [2025/09/12 05:08:03 121934] [debug] |xqc_engine_wakeup_after|wakeup:1757653683146528|now:1757653683121934|diff:24594| [2025/09/12 05:08:03 121941] [debug] |xqc_engine_main_logic|END|now:1757653683121797| [2025/09/12 05:08:03 146402] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683146402| [2025/09/12 05:08:03 146421] [debug] |xqc_engine_wakeup_after|wakeup:1757653683146528|now:1757653683146421|diff:107| [2025/09/12 05:08:03 146435] [debug] |xqc_engine_main_logic|END|now:1757653683146402| [2025/09/12 05:08:03 147505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683147505| [2025/09/12 05:08:03 147515] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683146528|pq_index:0| [2025/09/12 05:08:03 147521] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683121797| [2025/09/12 05:08:03 147529] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683147527| [2025/09/12 05:08:03 147537] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653683146528|now:1757653683147527| [2025/09/12 05:08:03 147543] [debug] |scid:37e96dde046b306e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:03 147549] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653683146528|now:1757653683147527| [2025/09/12 05:08:03 147555] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:03 147564] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|largest_recv:8|ack_delay:26035|first_ack_range:1|largest_pkt_recv_time:1757653683121528| [2025/09/12 05:08:03 147571] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:8|low:7|pkt_pns:2| [2025/09/12 05:08:03 147577] [debug] |scid:37e96dde046b306e|xqc_gen_ack_frame|high:4|low:2|pkt_pns:2| [2025/09/12 05:08:03 147583] [debug] |scid:37e96dde046b306e|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:8|frame_largest_recv:8| [2025/09/12 05:08:03 147589] [debug] |scid:37e96dde046b306e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:03 147596] [debug] |scid:37e96dde046b306e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:03 147604] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:03 147611] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 05:08:03 147652] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:14|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757653683147622|stream_id:0|stream_offset:0| [2025/09/12 05:08:03 147665] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:14|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:03 147679] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683398322| [2025/09/12 05:08:03 147690] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683398322| [2025/09/12 05:08:03 147699] [debug] |xqc_engine_wakeup_after|wakeup:1757653683398322|now:1757653683147699|diff:250623| [2025/09/12 05:08:03 147706] [debug] |xqc_engine_main_logic|END|now:1757653683147527| [2025/09/12 05:08:03 380376] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:29|state:ESTABED|recv_time:1757653683380371| [2025/09/12 05:08:03 380404] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:1| [2025/09/12 05:08:03 380423] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:8| [2025/09/12 05:08:03 380433] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 05:08:03 380449] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 05:08:03 380457] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:1| [2025/09/12 05:08:03 380467] [debug] |scid:37e96dde046b306e|xqc_process_frames|frame_type:0| [2025/09/12 05:08:03 380483] [debug] |scid:37e96dde046b306e|xqc_process_padding_frame|process padding| [2025/09/12 05:08:03 380497] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:ACK_01RTT|expire:1757653683405371|now:1757653683380371|interv:25000| [2025/09/12 05:08:03 380531] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683380371|max_ack_delay:25000| [2025/09/12 05:08:03 380542] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 05:08:03 380553] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:11|frame:PADDING PING |recv_time:1757653683380371|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:03 380564] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653803380371|now:1757653683380371|interv:120000000| [2025/09/12 05:08:03 380573] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653803380371|now:1757653683380371|interv:120000000| [2025/09/12 05:08:03 380582] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683398322|pq_index:0| [2025/09/12 05:08:03 380592] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683147527| [2025/09/12 05:08:03 380599] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683380599| [2025/09/12 05:08:03 380606] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683380605| [2025/09/12 05:08:03 380617] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683398322| [2025/09/12 05:08:03 380622] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683398322| [2025/09/12 05:08:03 380627] [debug] |xqc_engine_wakeup_after|wakeup:1757653683398322|now:1757653683380627|diff:17695| [2025/09/12 05:08:03 380633] [debug] |xqc_engine_main_logic|END|now:1757653683380605| [2025/09/12 05:08:03 380640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683380640| [2025/09/12 05:08:03 380644] [debug] |xqc_engine_wakeup_after|wakeup:1757653683398322|now:1757653683380644|diff:17678| [2025/09/12 05:08:03 380649] [debug] |xqc_engine_main_logic|END|now:1757653683380640| [2025/09/12 05:08:03 398733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683398733| [2025/09/12 05:08:03 398744] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683398322|pq_index:0| [2025/09/12 05:08:03 398751] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683380605| [2025/09/12 05:08:03 398759] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683398757| [2025/09/12 05:08:03 398766] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653683398322|now:1757653683398757| [2025/09/12 05:08:03 398772] [debug] |scid:37e96dde046b306e|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:08:03 398779] [debug] |scid:37e96dde046b306e|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:08:03 398806] [info] |scid:37e96dde046b306e|xqc_conn_close|conn:000055CF5190C35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 05:08:03 398828] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_DRAINING|expire:1757653683675293|now:1757653683398828|interv:276465| [2025/09/12 05:08:03 398838] [debug] |scid:37e96dde046b306e|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:08:03 398847] [debug] |scid:37e96dde046b306e|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 05:08:03 398857] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:03 398865] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:03 398875] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:03 398881] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:03 398889] [info] |scid:37e96dde046b306e|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY [2025/09/12 05:08:03 398901] [debug] |scid:37e96dde046b306e|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:08:03 398927] [stats] |scid:37e96dde046b306e|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:17|read_bytes:1024|recv_bytes:1024|stream_len:1024|create_time:1757653682137878|wrt_delay:34|snd_delay:120|finwrt_delay:34|finsnd_delay:820878|finrcv_delay:983770|finread_delay:983970|all_acked_delay:851579|firstfinack_dely:851570|close_delay:983979|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545|path_info:mp is not supported in connection scid:37e96dde046b306e|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 05:08:03 398948] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653683398322|now:1757653683398757| [2025/09/12 05:08:03 398959] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:08:03 398973] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:2536|loss_rate:20.00|path_pto:0| [2025/09/12 05:08:03 398981] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|path_id:0|path_srtt:34175|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:03 398994] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:2| [2025/09/12 05:08:03 399005] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:08:03 399018] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 05:08:03 399115] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:15|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653683399035|stream_id:0|stream_offset:0| [2025/09/12 05:08:03 399133] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:15|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:08:03 399148] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683675293| [2025/09/12 05:08:03 399158] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683675293| [2025/09/12 05:08:03 399168] [debug] |xqc_engine_wakeup_after|wakeup:1757653683675293|now:1757653683399168|diff:276125| [2025/09/12 05:08:03 399180] [debug] |xqc_engine_main_logic|END|now:1757653683398757| [2025/09/12 05:08:03 429830] [info] |xqc_engine_packet_process|==>|conn:000055CF5190C35C|size:39|state:CLOSING|recv_time:1757653683429827| [2025/09/12 05:08:03 429861] [debug] |scid:37e96dde046b306e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:37e96dde046b306e|spin_bit:0| [2025/09/12 05:08:03 429875] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|largest_pn:11| [2025/09/12 05:08:03 429883] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 05:08:03 429896] [debug] |scid:37e96dde046b306e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 05:08:03 429904] [debug] |scid:37e96dde046b306e|xqc_process_frames|closing state|frame_type:2| [2025/09/12 05:08:03 429914] [debug] |scid:37e96dde046b306e|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:08:03 429923] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:ACK_01RTT|expire:1757653683454827|now:1757653683429827|interv:25000| [2025/09/12 05:08:03 429935] [debug] |scid:37e96dde046b306e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683429827|max_ack_delay:25000| [2025/09/12 05:08:03 429941] [debug] |scid:37e96dde046b306e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 05:08:03 429949] [info] |scid:37e96dde046b306e|xqc_conn_on_pkt_processed|====>|conn:000055CF5190C35C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:12|frame:|recv_time:1757653683429827|dcid:37e96dde046b306e|dcid_seq:0| [2025/09/12 05:08:03 429960] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:PATH_IDLE|expire:1757653803429827|now:1757653683429827|interv:120000000| [2025/09/12 05:08:03 429969] [debug] |scid:37e96dde046b306e|xqc_timer_set|type:CONN_IDLE|expire:1757653803429827|now:1757653683429827|interv:120000000| [2025/09/12 05:08:03 429977] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683675293|pq_index:0| [2025/09/12 05:08:03 429986] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683398757| [2025/09/12 05:08:03 429996] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683429996| [2025/09/12 05:08:03 430007] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683430004| [2025/09/12 05:08:03 430018] [debug] |scid:37e96dde046b306e|xqc_path_get_perf_class|conn:000055CF5190C35C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:2536|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:03 430029] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|path srtt|conn:000055CF5190C35C|path_id:0|path_srtt:34175|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:03 430038] [debug] |scid:37e96dde046b306e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:2| [2025/09/12 05:08:03 430048] [debug] |scid:37e96dde046b306e|xqc_check_acked_or_dropped_pkt|conn:000055CF5190C35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:08:03 430058] [debug] |scid:37e96dde046b306e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 05:08:03 430101] [info] |scid:37e96dde046b306e|xqc_send_packet_with_pn|<==|conn:000055CF5190C35C|path:0|pkt_num:16|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653683430070|stream_id:0|stream_offset:0| [2025/09/12 05:08:03 430110] [debug] |scid:37e96dde046b306e|xqc_send_ctl_on_packet_sent|conn:000055CF5190C35C|path:0|pkt_num:16|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:08:03 430117] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683454827| [2025/09/12 05:08:03 430128] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683454827| [2025/09/12 05:08:03 430137] [debug] |xqc_engine_wakeup_after|wakeup:1757653683454827|now:1757653683430137|diff:24690| [2025/09/12 05:08:03 430146] [debug] |xqc_engine_main_logic|END|now:1757653683430004| [2025/09/12 05:08:03 454601] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683454601| [2025/09/12 05:08:03 454614] [debug] |xqc_engine_wakeup_after|wakeup:1757653683454827|now:1757653683454614|diff:213| [2025/09/12 05:08:03 454620] [debug] |xqc_engine_main_logic|END|now:1757653683454601| [2025/09/12 05:08:03 455689] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683455689| [2025/09/12 05:08:03 455698] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683454827|pq_index:0| [2025/09/12 05:08:03 455704] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683430004| [2025/09/12 05:08:03 455713] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683455711| [2025/09/12 05:08:03 455720] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653683454827|now:1757653683455711| [2025/09/12 05:08:03 455727] [debug] |scid:37e96dde046b306e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:03 455733] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653683454827|now:1757653683455711| [2025/09/12 05:08:03 455739] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:03 455747] [debug] |scid:37e96dde046b306e|xqc_conn_next_wakeup_time|wakeup_time:1757653683675293| [2025/09/12 05:08:03 455753] [debug] |scid:37e96dde046b306e|xqc_engine_add_wakeup_queue|next_tick_time:1757653683675293| [2025/09/12 05:08:03 455759] [debug] |xqc_engine_wakeup_after|wakeup:1757653683675293|now:1757653683455758|diff:219535| [2025/09/12 05:08:03 455765] [debug] |xqc_engine_main_logic|END|now:1757653683455711| [2025/09/12 05:08:03 675419] [debug] |xqc_engine_main_logic|BEGIN|now:1757653683675417| [2025/09/12 05:08:03 675455] [debug] |scid:37e96dde046b306e|xqc_engine_remove_wakeup_queue|next_tick_time:1757653683675293|pq_index:0| [2025/09/12 05:08:03 675462] [debug] |scid:37e96dde046b306e|xqc_engine_add_active_queue|last_ticked_time:1757653683455711| [2025/09/12 05:08:03 675471] [debug] |scid:37e96dde046b306e|xqc_engine_process_conn|conn:000055CF5190C35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653683675467| [2025/09/12 05:08:03 675478] [debug] |scid:37e96dde046b306e|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653683675293|now:1757653683675467| [2025/09/12 05:08:03 675483] [debug] |scid:37e96dde046b306e|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653683675293|now:1757653683675467| [2025/09/12 05:08:03 675488] [debug] |scid:37e96dde046b306e|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:08:03 675494] [info] |xqc_engine_main_logic|conn:000055CF5190C35C|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545|conn_state:13|next_tick_time:1757653683675293 [2025/09/12 05:08:03 675527] [report] |scid:37e96dde046b306e|xqc_conn_destroy|000055CF5190C35C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:788775|first_send_delay:1239|conn_persist:1538847|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-43628-37e96dde046b306e p-193.167.100.100-443-1b55150e24695545|hsk_recv:787480|close_recv:0|close_send:1262355|last_recv:1293147|last_send:1293390|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,16,13,10,51,0,1024,i96,4,30,39,0,12,1293,0,4,1045,1054,80,8,984,0,4,20,29,3,11,1243,0,4,19,40000,16,1293,4,23,4,14,1010,4,19,40000,15,1262,0-2,0-2,0-0,0-0,0-0,0-34,0-5409,0-5496,0-10,0-10,0-0,0-2,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:2|snd_pkt:10|spurious_loss:0|detected_loss:2|max_pto:1|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:1168|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,1",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:08:03 675611] [debug] |scid:37e96dde046b306e|xqc_send_ctl_destroy|destroy| [2025/09/12 05:08:03 675620] [debug] |scid:37e96dde046b306e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:08:03 675626] [debug] |scid:37e96dde046b306e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:08:03 675631] [debug] |scid:37e96dde046b306e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:08:03 675720] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:08:03 675730] [debug] |xqc_engine_main_logic|END|now:1757653683675467| [2025/09/12 05:08:03 676809] [debug] |xqc_engine_destroy|begin|