[2025/09/12 05:09:34 955997] [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 05:09:34 956034] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:09:34 956039] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:09:34 956044] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:09:34 956048] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:09:34 956056] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:09:34 956060] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:09:34 956064] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:09:34 956068] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:09:34 956197] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653894956196|now:1757653774956196|interv:120000000| [2025/09/12 05:09:34 956231] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653894956231|now:1757653774956231|interv:120000000| [2025/09/12 05:09:34 956238] [debug] |xqc_path_create|path:0|dcid:8874af09c69831c5|scid:1f7024d5ec7ca569|create_path_count:1| [2025/09/12 05:09:34 956245] [debug] |scid:1f7024d5ec7ca569|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 05:09:34 956252] [debug] |xqc_path_init|path:0|dcid:8874af09c69831c5|scid:1f7024d5ec7ca569|state:2| [2025/09/12 05:09:34 956259] [debug] |scid:1f7024d5ec7ca569|xqc_conn_create|success|scid:1f7024d5ec7ca569|dcid:8874af09c69831c5|conn:000055864723635C| [2025/09/12 05:09:34 956267] [debug] |scid:1f7024d5ec7ca569|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:09:34 956279] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:09:34 957102] [debug] |scid:1f7024d5ec7ca569|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:09:34 957110] [debug] |scid:1f7024d5ec7ca569|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:09:34 957117] [debug] |scid:1f7024d5ec7ca569|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:09:34 957122] [debug] |scid:1f7024d5ec7ca569|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 05:09:34 957129] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653774957128| [2025/09/12 05:09:34 957135] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_write_streams| [2025/09/12 05:09:34 957140] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:09:34 957148] [info] |scid:1f7024d5ec7ca569|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:707|sent:634|pkt_type:INIT|frame:CRYPTO |now:1757653774957147| [2025/09/12 05:09:34 957154] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:09:34 957160] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:34 957165] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|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 05:09:34 957171] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:707|reinj:0|path_class:2| [2025/09/12 05:09:34 957176] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:707|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:09:34 957188] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:34 957260] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653774957197|stream_id:0|stream_offset:0| [2025/09/12 05:09:34 957270] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:34 957279] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:34 957287] [debug] |scid:1f7024d5ec7ca569|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 05:09:34 957293] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:34 957297] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:34 957301] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:34 957305] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775707197|now:1757653774957286|interv:749911| [2025/09/12 05:09:34 957309] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:1757653775707197|now:1757653774957286|interval:749911|pto_count:0|srtt:250000 [2025/09/12 05:09:34 957315] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:09:34 957320] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775707197| [2025/09/12 05:09:34 957325] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_active_queue|last_ticked_time:1757653774957128|pd_index:0| [2025/09/12 05:09:34 957329] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775707197| [2025/09/12 05:09:34 957333] [debug] |xqc_engine_wakeup_after|wakeup:1757653775707197|now:1757653774957333|diff:749864| [2025/09/12 05:09:34 957338] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:09:34 957391] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775707197|pq_index:0| [2025/09/12 05:09:34 957397] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653774957128| [2025/09/12 05:09:34 957407] [debug] |scid:1f7024d5ec7ca569|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 05:09:34 957414] [debug] |scid:1f7024d5ec7ca569|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:09:34 957427] [debug] |scid:1f7024d5ec7ca569|xqc_stream_buff_data|size:17| [2025/09/12 05:09:34 957432] [info] |scid:1f7024d5ec7ca569|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:000055864723635C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY | [2025/09/12 05:09:34 957440] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653774957439| [2025/09/12 05:09:34 957449] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:34 957456] [debug] |scid:1f7024d5ec7ca569|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:000055864723635C|stream_id:0|stream_offset:17| [2025/09/12 05:09:34 957463] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|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 05:09:34 957475] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:09:34 957480] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:09:34 957485] [debug] |scid:1f7024d5ec7ca569|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:000055864723635C|stream_id:0|stream_offset:17| [2025/09/12 05:09:34 957490] [debug] |scid:1f7024d5ec7ca569|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:09:34 957497] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:34 957555] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653774957527|stream_id:0|stream_offset:17| [2025/09/12 05:09:34 957565] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:34 957572] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:09:34 957579] [debug] |scid:1f7024d5ec7ca569|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 05:09:34 957587] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:34 957593] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:34 957600] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:34 957606] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:34 957612] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775707197|now:1757653774957579|interv:749618| [2025/09/12 05:09:34 957618] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:1757653775707197|now:1757653774957579|interval:749618|pto_count:0|srtt:250000 [2025/09/12 05:09:34 957623] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:09:34 957629] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775707197| [2025/09/12 05:09:34 957632] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_active_queue|last_ticked_time:1757653774957439|pd_index:0| [2025/09/12 05:09:34 957637] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775707197| [2025/09/12 05:09:34 957641] [debug] |xqc_engine_wakeup_after|wakeup:1757653775707197|now:1757653774957641|diff:749556| [2025/09/12 05:09:34 957646] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:09:35 707284] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775707283| [2025/09/12 05:09:35 707307] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775707197|pq_index:0| [2025/09/12 05:09:35 707314] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653774957439| [2025/09/12 05:09:35 707323] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653775707321| [2025/09/12 05:09:35 707331] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653775707197|now:1757653775707321| [2025/09/12 05:09:35 707349] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:09:35 707355] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055864723635C|path:0|bytes_in_flight:1234| [2025/09/12 05:09:35 707362] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 707369] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:35 707376] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 707382] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 707388] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 707394] [debug] |scid:1f7024d5ec7ca569|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 05:09:35 707402] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:09:35 707412] [debug] |scid:1f7024d5ec7ca569|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:09:35 707419] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:09:35 707442] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055864723635C|pto_count:1 [2025/09/12 05:09:35 707448] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 707455] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 707461] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 707467] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 707473] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 707479] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653775707448|interv:18444986419933844167| [2025/09/12 05:09:35 707485] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:18446744073709551615|now:1757653775707448|interval:18444986419933844167|pto_count:1|srtt:250000 [2025/09/12 05:09:35 707495] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 707518] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 707525] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:09:35 707535] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:09:35 707630] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:50|now:1757653775707555|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 707640] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:35 707654] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:09:35 707664] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 707677] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:35 707685] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 707691] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 707697] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 707703] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653777207555|now:1757653775707664|interv:1499891| [2025/09/12 05:09:35 707709] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:1757653777207555|now:1757653775707664|interval:1499891|pto_count:1|srtt:250000 [2025/09/12 05:09:35 707717] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:09:35 707725] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:09:35 707732] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:09:35 707764] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:1234|now:1757653775707741|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 707777] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:35 707790] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:1234|applimit:1184| [2025/09/12 05:09:35 707798] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 707805] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 2368| [2025/09/12 05:09:35 707811] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 707817] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 707823] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 707829] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653777207741|now:1757653775707798|interv:1499943| [2025/09/12 05:09:35 707835] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:1757653777207741|now:1757653775707798|interval:1499943|pto_count:1|srtt:250000 [2025/09/12 05:09:35 707842] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:2418| [2025/09/12 05:09:35 707849] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653777207741| [2025/09/12 05:09:35 707856] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653777207741| [2025/09/12 05:09:35 707862] [debug] |xqc_engine_wakeup_after|wakeup:1757653777207741|now:1757653775707862|diff:1499879| [2025/09/12 05:09:35 707879] [debug] |xqc_engine_main_logic|END|now:1757653775707321| [2025/09/12 05:09:35 744273] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:1232|state:C_INITIAL_SENT|recv_time:1757653775744271| [2025/09/12 05:09:35 744297] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:09:35 744309] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_initial|success|Length:156| [2025/09/12 05:09:35 744323] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:35 744332] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:605| [2025/09/12 05:09:35 744348] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:605| [2025/09/12 05:09:35 744359] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:2| [2025/09/12 05:09:35 744373] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|path:0|pkt_num:2|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 05:09:35 744386] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2418|prior_delivered:0|prior_time:1757653774957197|is_app_limited:1|send_elapse:750544|ack_elapse:787074|ctl_first_sent_time:1757653775707741|lagest_ack_time:1757653775744271|curr_delivered:1184| [2025/09/12 05:09:35 744400] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775707741| [2025/09/12 05:09:35 744412] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:09:35 744422] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|before update rtt|conn:000055864723635C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:36530|ack_delay:0| [2025/09/12 05:09:35 744436] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |after update rtt|conn:000055864723635C|srtt:36530|rttvar:18265|minrtt:36530|latest_rtt:36530|ack_delay:0| [2025/09/12 05:09:35 744443] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:09:35 744451] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:1| [2025/09/12 05:09:35 744457] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:36530|rtt_var:18265|pto_duration:219180|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 744465] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 744475] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 744485] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 744496] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 744524] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653775744457|interv:18444986419933807158| [2025/09/12 05:09:35 744530] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:18446744073709551615|now:1757653775744457|interval:18444986419933807158|pto_count:1|srtt:36530 [2025/09/12 05:09:35 744538] [debug] |scid:1f7024d5ec7ca569|xqc_generate_sample|sampler: send_elapse 750544, ack_elapse 787074, delivered 1184|rate 1504|lost 0| [2025/09/12 05:09:35 744545] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:09:35 744551] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1504) in round 1| [2025/09/12 05:09:35 744565] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|probertt expire|rtt:36530, old_rtt:2147483647| [2025/09/12 05:09:35 744571] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|minrtt expire|rtt:36530, old_rtt:2147483647| [2025/09/12 05:09:35 744578] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:300| [2025/09/12 05:09:35 744584] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653775707741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:35 744591] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653775707741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:35 744599] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bbr on ack|mode:0|pacing_rate:10887338|bw:1504|cwnd:139040|full_bw_reached:0|inflight:50|srtt:36530|latest_rtt:36530|min_rtt:36530|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:35 744608] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:6| [2025/09/12 05:09:35 744615] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_frame|level:0| [2025/09/12 05:09:35 744621] [debug] |scid:1f7024d5ec7ca569|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:09:35 744627] [debug] |scid:1f7024d5ec7ca569|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:09:35 745065] [debug] |scid:1f7024d5ec7ca569|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:09:35 745073] [debug] |scid:1f7024d5ec7ca569|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:09:35 745080] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653777207741|pq_index:0| [2025/09/12 05:09:35 745086] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775707321| [2025/09/12 05:09:35 745094] [info] |scid:1f7024d5ec7ca569|xqc_conn_confirm_cid|dcid change|ori:8874af09c69831c5|new:1e1d28a5373204204e27| [2025/09/12 05:09:35 745102] [info] |scid:1f7024d5ec7ca569|xqc_conn_addr_validated|Address Validated|conn:000055864723635C|role:0| [2025/09/12 05:09:35 745109] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:09:35 745117] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 745124] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:605|largest:605|pns:0| [2025/09/12 05:09:35 745131] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1232|pkt_type:INIT|pkt_num:605|frame:ACK CRYPTO |recv_time:1757653775744271|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 745139] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_handshake|success|Length:202| [2025/09/12 05:09:35 745146] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:35 745152] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:09:35 745161] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 05:09:35 745167] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:6| [2025/09/12 05:09:35 745173] [debug] |scid:1f7024d5ec7ca569|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:09:35 745183] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_frame|level:2| [2025/09/12 05:09:35 745189] [debug] |scid:1f7024d5ec7ca569|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:09:35 745199] [debug] |scid:1f7024d5ec7ca569|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|181u| [2025/09/12 05:09:35 745271] [debug] |scid:1f7024d5ec7ca569|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:09:35 745277] [debug] |scid:1f7024d5ec7ca569|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/09/12 05:09:35 745283] [warn] |scid:1f7024d5ec7ca569|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:09:35 745528] [debug] |scid:1f7024d5ec7ca569|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:09:35 745539] [debug] |scid:1f7024d5ec7ca569|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:09:35 745547] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:35 745555] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 745562] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 05:09:35 745569] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1048|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653775744271|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 745576] [info] |scid:1f7024d5ec7ca569|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 819 [2025/09/12 05:09:35 745582] [info] |scid:1f7024d5ec7ca569|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:09:35 745589] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895744271|now:1757653775744271|interv:120000000| [2025/09/12 05:09:35 745595] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895744271|now:1757653775744271|interv:120000000| [2025/09/12 05:09:35 745601] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775745601| [2025/09/12 05:09:35 745609] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775745607| [2025/09/12 05:09:35 745617] [info] |scid:1f7024d5ec7ca569|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:09:35 745622] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:09:35 745629] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:09:35 745635] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_write_streams| [2025/09/12 05:09:35 745641] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:09:35 745647] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:09:35 745653] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_write_streams| [2025/09/12 05:09:35 745658] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:09:35 745665] [info] |scid:1f7024d5ec7ca569|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:70|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653775745665| [2025/09/12 05:09:35 745672] [debug] |scid:1f7024d5ec7ca569|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055864723635C| [2025/09/12 05:09:35 745679] [info] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:09:35 745685] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:36530|rtt_var:18265|pto_duration:109590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 745698] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 745704] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 745710] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 745716] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 745721] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653775745685|interv:18444986419933805930| [2025/09/12 05:09:35 745728] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:18446744073709551615|now:1757653775745685|interval:18444986419933805930|pto_count:0|srtt:36530 [2025/09/12 05:09:35 745735] [debug] |scid:1f7024d5ec7ca569|xqc_conn_early_data_accept|accept| [2025/09/12 05:09:35 745741] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:09:35 745750] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:605|ack_delay:1478|first_ack_range:0|largest_pkt_recv_time:1757653775744271| [2025/09/12 05:09:35 745756] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:605|low:605|pkt_pns:0| [2025/09/12 05:09:35 745762] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:605|frame_largest_recv:605| [2025/09/12 05:09:35 745769] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:09:35 745775] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:0|ack_delay:1504|first_ack_range:0|largest_pkt_recv_time:1757653775744271| [2025/09/12 05:09:35 745782] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 05:09:35 745788] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 05:09:35 745794] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:09:35 745801] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:36530|min_srtt:36530|path_bw:1504|loss_rate:25.00|path_pto:0| [2025/09/12 05:09:35 745808] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:36530|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:35 745816] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:70|reinj:0|path_class:2| [2025/09/12 05:09:35 745823] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 745830] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 745837] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:35 745844] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:35 745882] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:0|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653775745854|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 745890] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:35 745898] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:09:35 745908] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:36530|rtt_var:18265|pto_duration:109590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 745915] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 745921] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:35 745927] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 745933] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 745939] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775855444|now:1757653775745908|interv:109536| [2025/09/12 05:09:35 745945] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:1|expire:1757653775855444|now:1757653775745908|interval:109536|pto_count:0|srtt:36530 [2025/09/12 05:09:35 745952] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:09:35 745959] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:82|pkt_type:INIT|frame:ACK | [2025/09/12 05:09:35 745966] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:09:35 745991] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:3|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:120|now:1757653775745974|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 745999] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:35 746006] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:1184| [2025/09/12 05:09:35 746012] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:09:35 746019] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:37|pkt_type:HSK|frame:ACK | [2025/09/12 05:09:35 746025] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:09:35 746045] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:1|size:37|sent:53|pkt_type:HSK|frame:ACK |inflight:120|now:1757653775746033|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 746053] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:35 746061] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775855444| [2025/09/12 05:09:35 746067] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775855444| [2025/09/12 05:09:35 746073] [debug] |xqc_engine_wakeup_after|wakeup:1757653775855444|now:1757653775746073|diff:109371| [2025/09/12 05:09:35 746080] [debug] |xqc_engine_main_logic|END|now:1757653775745607| [2025/09/12 05:09:35 746087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775746087| [2025/09/12 05:09:35 746093] [debug] |xqc_engine_wakeup_after|wakeup:1757653775855444|now:1757653775746093|diff:109351| [2025/09/12 05:09:35 746099] [debug] |xqc_engine_main_logic|END|now:1757653775746087| [2025/09/12 05:09:35 777983] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:1332|state:ESTABED|recv_time:1757653775777982| [2025/09/12 05:09:35 778003] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 05:09:35 778015] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:35 778027] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:09:35 778034] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 05:09:35 778039] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:2| [2025/09/12 05:09:35 778045] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|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 05:09:35 778052] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:120|prior_delivered:1184|prior_time:1757653775744271|is_app_limited:1|send_elapse:38113|ack_elapse:33711|ctl_first_sent_time:1757653775745854|lagest_ack_time:1757653775777982|curr_delivered:1254| [2025/09/12 05:09:35 778063] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775745854| [2025/09/12 05:09:35 778071] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:09:35 778080] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|before update rtt|conn:000055864723635C|srtt:36530|rttvar:18265|minrtt:36530|latest_rtt:32128|ack_delay:0| [2025/09/12 05:09:35 778090] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |after update rtt|conn:000055864723635C|srtt:35980|rttvar:14799|minrtt:32128|latest_rtt:32128|ack_delay:0| [2025/09/12 05:09:35 778101] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:09:35 778110] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:35 778119] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:95176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 778129] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778138] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 778145] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 778150] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:35 778157] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653775778118|interv:18444986419933773497| [2025/09/12 05:09:35 778166] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:0|expire:18446744073709551615|now:1757653775778118|interval:18444986419933773497|pto_count:0|srtt:35980 [2025/09/12 05:09:35 778177] [debug] |scid:1f7024d5ec7ca569|xqc_generate_sample|sampler: send_elapse 38113, ack_elapse 33711, delivered 70|rate 1836|lost 0| [2025/09/12 05:09:35 778184] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:09:35 778190] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1836) in round 2| [2025/09/12 05:09:35 778195] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|probertt expire|rtt:32128, old_rtt:36530| [2025/09/12 05:09:35 778200] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|minrtt expire|rtt:32128, old_rtt:36530| [2025/09/12 05:09:35 778207] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:367| [2025/09/12 05:09:35 778215] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653775745854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:09:35 778232] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653775745854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:09:35 778239] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bbr on ack|mode:0|pacing_rate:10887338|bw:1836|cwnd:139110|full_bw_reached:0|inflight:50|srtt:35980|latest_rtt:32128|min_rtt:32128|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:35 778247] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 05:09:35 778253] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1332|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757653775777982|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 778259] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:35 778266] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:35 778271] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:09:35 778278] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:09:35 778283] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:1e| [2025/09/12 05:09:35 778288] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778293] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|b206658c32609479fa3b|sr_token:d9150106e9e4d1df2707848c67e7e35e [2025/09/12 05:09:35 778302] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778306] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|894f22280792dccdeb22|sr_token:95560308bd2d8a9f7aaf54238933ee99 [2025/09/12 05:09:35 778313] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778317] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|69b7674772a6a10a3a06|sr_token:d587ac0077cc7c8ab32429bc8b17c2d9 [2025/09/12 05:09:35 778323] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778328] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|ea7459c2957f400d5463|sr_token:7cda16db7149fd2375f091c6e6d3d778 [2025/09/12 05:09:35 778334] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778339] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|fe2cb356b239fbe191a0|sr_token:5041e1224bfb4bae1af888796b0fdea9 [2025/09/12 05:09:35 778345] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778350] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|c8c62e7af66fe21260f4|sr_token:714fd0bc8c7fee1e21b8729871569009 [2025/09/12 05:09:35 778355] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:18| [2025/09/12 05:09:35 778360] [debug] |scid:1f7024d5ec7ca569|xqc_process_new_conn_id_frame|new_conn_id|a9bbd6b2d8105fe527c8|sr_token:ec0ae3aad4f77033c4beaa021dad46f1 [2025/09/12 05:09:35 778366] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:0| [2025/09/12 05:09:35 778371] [debug] |scid:1f7024d5ec7ca569|xqc_process_padding_frame|process padding| [2025/09/12 05:09:35 778379] [info] |scid:1f7024d5ec7ca569|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055864723635C| [2025/09/12 05:09:35 778384] [info] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:09:35 778389] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:95176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 778399] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778404] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 778409] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 778414] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775778389|now:1757653775778389|interv:0| [2025/09/12 05:09:35 778419] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653775072703|now:1757653775778389|interval:0|pto_count:0|srtt:35980 [2025/09/12 05:09:35 778425] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:ACK_01RTT|expire:1757653775802982|now:1757653775777982|interv:25000| [2025/09/12 05:09:35 778432] [debug] |scid:1f7024d5ec7ca569|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:1757653775777982|max_ack_delay:25000| [2025/09/12 05:09:35 778438] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:09:35 778444] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1283|pkt_type:SHORT_HEADER|pkt_num:0|frame:PADDING NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1757653775777982|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 778450] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895777982|now:1757653775777982|interv:120000000| [2025/09/12 05:09:35 778456] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895777982|now:1757653775777982|interv:120000000| [2025/09/12 05:09:35 778461] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775855444|pq_index:0| [2025/09/12 05:09:35 778466] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775745607| [2025/09/12 05:09:35 778471] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775778471| [2025/09/12 05:09:35 778477] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775778476| [2025/09/12 05:09:35 778483] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653775778389|now:1757653775778476| [2025/09/12 05:09:35 778489] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:09:35 778493] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055864723635C|path:0|bytes_in_flight:50| [2025/09/12 05:09:35 778516] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:95176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 778522] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778527] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 778531] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:35 778537] [debug] |scid:1f7024d5ec7ca569|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:09:35 778542] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:09:35 778551] [debug] |scid:1f7024d5ec7ca569|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:09:35 778557] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:09:35 778562] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055864723635C|pto_count:1 [2025/09/12 05:09:35 778567] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055864723635C|path:0| [2025/09/12 05:09:35 778572] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:35 778577] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653775778476| [2025/09/12 05:09:35 778582] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:35 778597] [debug] |scid:1f7024d5ec7ca569|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:55faa61d5b525109|sr_token:90e493c4fd7f0000438c3e1686550000|seq_num:1 [2025/09/12 05:09:35 778607] [debug] |scid:1f7024d5ec7ca569|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:1bb38f210ddd1b2a|sr_token:90e493c4fd7f0000438c3e1686550000|seq_num:2 [2025/09/12 05:09:35 778612] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:09:35 778618] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:09:35 778624] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:35980|min_srtt:35980|path_bw:1836|loss_rate:20.00|path_pto:1| [2025/09/12 05:09:35 778630] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:35980|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:35 778636] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 778642] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:35980|min_srtt:35980|path_bw:1836|loss_rate:20.00|path_pto:1| [2025/09/12 05:09:35 778648] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:35980|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:35 778653] [debug] |scid:1f7024d5ec7ca569|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 05:09:35 778659] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:09:35 778665] [debug] |scid:1f7024d5ec7ca569|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055864723635C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:09:35 778670] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1-1|next_skip_chance:1757653776139198|current_time:1757653775778670| [2025/09/12 05:09:35 778676] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:09:35 778706] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:2|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757653775778683|stream_id:0|stream_offset:17| [2025/09/12 05:09:35 778713] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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:0| [2025/09/12 05:09:35 778726] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:35 778735] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:190352|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 778743] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778751] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 778758] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 36| [2025/09/12 05:09:35 778767] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776009035|now:1757653775778734|interv:230301| [2025/09/12 05:09:35 778776] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776009035|now:1757653775778734|interval:230301|pto_count:1|srtt:35980 [2025/09/12 05:09:35 778786] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:36| [2025/09/12 05:09:35 778793] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:09:35 778799] [debug] |scid:1f7024d5ec7ca569|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055864723635C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:09:35 778804] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:09:35 778830] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:3|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36|now:1757653775778812|stream_id:0|stream_offset:17| [2025/09/12 05:09:35 778841] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:3|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 05:09:35 778850] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:36|applimit:0| [2025/09/12 05:09:35 778859] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:190352|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 778867] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778875] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 778883] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 72| [2025/09/12 05:09:35 778891] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776009164|now:1757653775778858|interv:230306| [2025/09/12 05:09:35 778899] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776009164|now:1757653775778858|interval:230306|pto_count:1|srtt:35980 [2025/09/12 05:09:35 778906] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:72| [2025/09/12 05:09:35 778911] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:35 778917] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 05:09:35 778942] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:4|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:72|now:1757653775778924|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 778957] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:4|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 05:09:35 778966] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:72|applimit:0| [2025/09/12 05:09:35 778975] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:190352|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 778983] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 778992] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 779000] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 115| [2025/09/12 05:09:35 779009] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776009276|now:1757653775778974|interv:230302| [2025/09/12 05:09:35 779016] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776009276|now:1757653775778974|interval:230302|pto_count:1|srtt:35980 [2025/09/12 05:09:35 779026] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:115| [2025/09/12 05:09:35 779036] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:35 779045] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 05:09:35 779083] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:5|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:115|now:1757653775779057|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 779095] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:5|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 05:09:35 779105] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:115|applimit:0| [2025/09/12 05:09:35 779113] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35980|rtt_var:14799|pto_duration:190352|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 779122] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 779129] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 779137] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 158| [2025/09/12 05:09:35 779145] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776009409|now:1757653775779113|interv:230296| [2025/09/12 05:09:35 779155] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776009409|now:1757653775779113|interval:230296|pto_count:1|srtt:35980 [2025/09/12 05:09:35 779165] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:158| [2025/09/12 05:09:35 779174] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775802982| [2025/09/12 05:09:35 779183] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775802982| [2025/09/12 05:09:35 779191] [debug] |xqc_engine_wakeup_after|wakeup:1757653775802982|now:1757653775779191|diff:23791| [2025/09/12 05:09:35 779201] [debug] |xqc_engine_main_logic|END|now:1757653775778476| [2025/09/12 05:09:35 779218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775779218| [2025/09/12 05:09:35 779226] [debug] |xqc_engine_wakeup_after|wakeup:1757653775802982|now:1757653775779226|diff:23756| [2025/09/12 05:09:35 779235] [debug] |xqc_engine_main_logic|END|now:1757653775779218| [2025/09/12 05:09:35 780030] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:380|state:ESTABED|recv_time:1757653775780028| [2025/09/12 05:09:35 780044] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:35 780054] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:35 780061] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:09:35 780071] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 05:09:35 780078] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:6| [2025/09/12 05:09:35 780086] [debug] |scid:1f7024d5ec7ca569|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:09:35 780094] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775802982|pq_index:0| [2025/09/12 05:09:35 780101] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775778476| [2025/09/12 05:09:35 780108] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_frame|level:3| [2025/09/12 05:09:35 780115] [debug] |scid:1f7024d5ec7ca569|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:09:35 780120] [debug] |scid:1f7024d5ec7ca569|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|305u| [2025/09/12 05:09:35 780286] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:7| [2025/09/12 05:09:35 780346] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:35 780353] [debug] |scid:1f7024d5ec7ca569|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 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 05:09:35 780358] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 05:09:35 780363] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:380|pkt_type:SHORT_HEADER|pkt_num:2|frame:CRYPTO NEW_TOKEN |recv_time:1757653775780028|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 780369] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895780028|now:1757653775780028|interv:120000000| [2025/09/12 05:09:35 780374] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895780028|now:1757653775780028|interv:120000000| [2025/09/12 05:09:35 780378] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775780378| [2025/09/12 05:09:35 780384] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775780382| [2025/09/12 05:09:35 780390] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:09:35 780394] [debug] |scid:1f7024d5ec7ca569|xqc_process_crypto_write_streams| [2025/09/12 05:09:35 780398] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:09:35 780402] [debug] |scid:1f7024d5ec7ca569|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:09:35 780408] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:2|ack_delay:380|first_ack_range:0|largest_pkt_recv_time:1757653775780028| [2025/09/12 05:09:35 780413] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:2|low:2|pkt_pns:2| [2025/09/12 05:09:35 780421] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:09:35 780426] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 05:09:35 780430] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:35 780435] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 780441] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:22|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:35 780446] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 05:09:35 780477] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:6|size:22|sent:38|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653775780453|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 780483] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:6|origin_pktnum:0|size:22|enc_size:38|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:35 780489] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776009409| [2025/09/12 05:09:35 780493] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776009409| [2025/09/12 05:09:35 780517] [debug] |xqc_engine_wakeup_after|wakeup:1757653776009409|now:1757653775780516|diff:228893| [2025/09/12 05:09:35 780529] [debug] |xqc_engine_main_logic|END|now:1757653775780382| [2025/09/12 05:09:35 780538] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775780537| [2025/09/12 05:09:35 780544] [debug] |xqc_engine_wakeup_after|wakeup:1757653776009409|now:1757653775780544|diff:228865| [2025/09/12 05:09:35 780551] [debug] |xqc_engine_main_logic|END|now:1757653775780537| [2025/09/12 05:09:35 809384] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:31|state:ESTABED|recv_time:1757653775809381| [2025/09/12 05:09:35 809409] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:1| [2025/09/12 05:09:35 809424] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:09:35 809434] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:09:35 809447] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:09:35 809457] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:2| [2025/09/12 05:09:35 809470] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|path:0|pkt_num:2|origin_pktnum:0|size:36|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 05:09:35 809478] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36|prior_delivered:1254|prior_time:1757653775778683|is_app_limited:0|send_elapse:0|ack_elapse:30698|ctl_first_sent_time:1757653775778683|lagest_ack_time:1757653775809381|curr_delivered:1290| [2025/09/12 05:09:35 809486] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775778683| [2025/09/12 05:09:35 809493] [debug] |scid:1f7024d5ec7ca569|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:09:35 809526] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:09:35 809538] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|before update rtt|conn:000055864723635C|srtt:35980|rttvar:14799|minrtt:32128|latest_rtt:30698|ack_delay:0| [2025/09/12 05:09:35 809550] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |after update rtt|conn:000055864723635C|srtt:35320|rttvar:12420|minrtt:30698|latest_rtt:30698|ack_delay:0| [2025/09/12 05:09:35 809572] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:09:35 809584] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:35 809595] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:12420|pto_duration:85000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 809603] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 809609] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 809615] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:09:35 809621] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775884057|now:1757653775809594|interv:74463| [2025/09/12 05:09:35 809627] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653775884057|now:1757653775809594|interval:74463|pto_count:0|srtt:35320 [2025/09/12 05:09:35 809634] [debug] |scid:1f7024d5ec7ca569|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30698, delivered 36|rate 1172|lost 0| [2025/09/12 05:09:35 809641] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:09:35 809647] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172) in round 3| [2025/09/12 05:09:35 809653] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|probertt expire|rtt:30698, old_rtt:32128| [2025/09/12 05:09:35 809659] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|minrtt expire|rtt:30698, old_rtt:32128| [2025/09/12 05:09:35 809665] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:367| [2025/09/12 05:09:35 809671] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653775778683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:09:35 809679] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653775778683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:09:35 809686] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bbr on ack|mode:0|pacing_rate:10887338|bw:1836|cwnd:139146|full_bw_reached:0|inflight:86|srtt:35320|latest_rtt:30698|min_rtt:30698|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:35 809696] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:09:35 809703] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:31|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757653775809381|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 809710] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895809381|now:1757653775809381|interv:120000000| [2025/09/12 05:09:35 809717] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895809381|now:1757653775809381|interv:120000000| [2025/09/12 05:09:35 809723] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776009409|pq_index:0| [2025/09/12 05:09:35 809729] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775780382| [2025/09/12 05:09:35 809735] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775809735| [2025/09/12 05:09:35 809747] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775809745| [2025/09/12 05:09:35 809758] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775884057| [2025/09/12 05:09:35 809764] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775884057| [2025/09/12 05:09:35 809769] [debug] |xqc_engine_wakeup_after|wakeup:1757653775884057|now:1757653775809769|diff:74288| [2025/09/12 05:09:35 809776] [debug] |xqc_engine_main_logic|END|now:1757653775809745| [2025/09/12 05:09:35 809783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775809783| [2025/09/12 05:09:35 809789] [debug] |xqc_engine_wakeup_after|wakeup:1757653775884057|now:1757653775809789|diff:74268| [2025/09/12 05:09:35 809795] [debug] |xqc_engine_main_logic|END|now:1757653775809783| [2025/09/12 05:09:35 819276] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:1332|state:ESTABED|recv_time:1757653775819275| [2025/09/12 05:09:35 819292] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:1| [2025/09/12 05:09:35 819304] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:09:35 819310] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 05:09:35 819318] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/09/12 05:09:35 819323] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:1| [2025/09/12 05:09:35 819341] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:0| [2025/09/12 05:09:35 819349] [debug] |scid:1f7024d5ec7ca569|xqc_process_padding_frame|process padding| [2025/09/12 05:09:35 819365] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:ACK_01RTT|expire:1757653775844275|now:1757653775819275|interv:25000| [2025/09/12 05:09:35 819376] [debug] |scid:1f7024d5ec7ca569|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:1757653775819275|max_ack_delay:25000| [2025/09/12 05:09:35 819387] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/09/12 05:09:35 819396] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1332|pkt_type:SHORT_HEADER|pkt_num:6|frame:PADDING PING |recv_time:1757653775819275|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 819406] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895819275|now:1757653775819275|interv:120000000| [2025/09/12 05:09:35 819415] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895819275|now:1757653775819275|interv:120000000| [2025/09/12 05:09:35 819423] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775884057|pq_index:0| [2025/09/12 05:09:35 819436] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775809745| [2025/09/12 05:09:35 819445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775819444| [2025/09/12 05:09:35 819456] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775819453| [2025/09/12 05:09:35 819469] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775844275| [2025/09/12 05:09:35 819477] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775844275| [2025/09/12 05:09:35 819489] [debug] |xqc_engine_wakeup_after|wakeup:1757653775844275|now:1757653775819489|diff:24786| [2025/09/12 05:09:35 819495] [debug] |xqc_engine_main_logic|END|now:1757653775819453| [2025/09/12 05:09:35 819522] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775819522| [2025/09/12 05:09:35 819530] [debug] |xqc_engine_wakeup_after|wakeup:1757653775844275|now:1757653775819530|diff:24745| [2025/09/12 05:09:35 819539] [debug] |xqc_engine_main_logic|END|now:1757653775819522| [2025/09/12 05:09:35 843984] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775843984| [2025/09/12 05:09:35 843999] [debug] |xqc_engine_wakeup_after|wakeup:1757653775844275|now:1757653775843999|diff:276| [2025/09/12 05:09:35 844005] [debug] |xqc_engine_main_logic|END|now:1757653775843984| [2025/09/12 05:09:35 845076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775845075| [2025/09/12 05:09:35 845083] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775844275|pq_index:0| [2025/09/12 05:09:35 845088] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775819453| [2025/09/12 05:09:35 845095] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775845093| [2025/09/12 05:09:35 845101] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653775844275|now:1757653775845093| [2025/09/12 05:09:35 845107] [debug] |scid:1f7024d5ec7ca569|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:35 845112] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653775844275|now:1757653775845093| [2025/09/12 05:09:35 845117] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:35 845125] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:6|ack_delay:25850|first_ack_range:0|largest_pkt_recv_time:1757653775819275| [2025/09/12 05:09:35 845131] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:6|low:6|pkt_pns:2| [2025/09/12 05:09:35 845136] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:3|low:2|pkt_pns:2| [2025/09/12 05:09:35 845141] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:09:35 845146] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:6|frame_largest_recv:6| [2025/09/12 05:09:35 845151] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:35 845158] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 845165] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:25|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:35 845173] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 05:09:35 845274] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:7|size:25|sent:41|pkt_type:SHORT_HEADER|frame:ACK |inflight:86|now:1757653775845194|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 845284] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:7|origin_pktnum:0|size:25|enc_size:41|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:35 845293] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775884057| [2025/09/12 05:09:35 845298] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775884057| [2025/09/12 05:09:35 845303] [debug] |xqc_engine_wakeup_after|wakeup:1757653775884057|now:1757653775845303|diff:38754| [2025/09/12 05:09:35 845309] [debug] |xqc_engine_main_logic|END|now:1757653775845093| [2025/09/12 05:09:35 884641] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775884641| [2025/09/12 05:09:35 884657] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775884057|pq_index:0| [2025/09/12 05:09:35 884663] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775845093| [2025/09/12 05:09:35 884670] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775884668| [2025/09/12 05:09:35 884677] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653775884057|now:1757653775884668| [2025/09/12 05:09:35 884682] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:09:35 884688] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055864723635C|path:0|bytes_in_flight:86| [2025/09/12 05:09:35 884693] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:12420|pto_duration:85000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 884699] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 884704] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 884709] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:09:35 884714] [debug] |scid:1f7024d5ec7ca569|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:09:35 884721] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:4|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:09:35 884728] [debug] |scid:1f7024d5ec7ca569|xqc_conn_send_probe_pkt|conn:000055864723635C|path:0|pkt_num:5|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:09:35 884734] [debug] |scid:1f7024d5ec7ca569|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055864723635C|pto_count:1 [2025/09/12 05:09:35 884740] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055864723635C|path:0| [2025/09/12 05:09:35 884745] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:35 884750] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653775884668| [2025/09/12 05:09:35 884755] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:35 884761] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 884767] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:09:35 884773] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:4|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:35 884779] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:09:35 884819] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:8|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653775884790|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 884826] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:8|origin_pktnum:4|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 05:09:35 884842] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:35 884851] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:12420|pto_duration:170000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 884859] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 884866] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 884873] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:09:35 884880] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776094790|now:1757653775884851|interv:209939| [2025/09/12 05:09:35 884888] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776094790|now:1757653775884851|interval:209939|pto_count:1|srtt:35320 [2025/09/12 05:09:35 884899] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:43| [2025/09/12 05:09:35 884909] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:5|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:35 884915] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 05:09:35 884942] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:9|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:43|now:1757653775884923|stream_id:0|stream_offset:0| [2025/09/12 05:09:35 884948] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:9|origin_pktnum:5|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 05:09:35 884957] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|path:0|inflight:43|applimit:0| [2025/09/12 05:09:35 884966] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:12420|pto_duration:170000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:35 884975] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 884982] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 884990] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:09:35 884998] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653776094923|now:1757653775884966|interv:209957| [2025/09/12 05:09:35 885007] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653776094923|now:1757653775884966|interval:209957|pto_count:1|srtt:35320 [2025/09/12 05:09:35 885017] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:86| [2025/09/12 05:09:35 885023] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776094923| [2025/09/12 05:09:35 885028] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776094923| [2025/09/12 05:09:35 885033] [debug] |xqc_engine_wakeup_after|wakeup:1757653776094923|now:1757653775885033|diff:209890| [2025/09/12 05:09:35 885038] [debug] |xqc_engine_main_logic|END|now:1757653775884668| [2025/09/12 05:09:35 915518] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:33|state:ESTABED|recv_time:1757653775915515| [2025/09/12 05:09:35 915538] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:35 915560] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:6| [2025/09/12 05:09:35 915568] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:09:35 915580] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:09:35 915589] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:2| [2025/09/12 05:09:35 915601] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|path:0|pkt_num:4|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:4| [2025/09/12 05:09:35 915613] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:115|prior_delivered:1254|prior_time:1757653775778683|is_app_limited:0|send_elapse:241|ack_elapse:136832|ctl_first_sent_time:1757653775778924|lagest_ack_time:1757653775915515|curr_delivered:1333| [2025/09/12 05:09:35 915624] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775778924| [2025/09/12 05:09:35 915632] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:09:35 915641] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|path:0|pkt_num:8|origin_pktnum:4|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:8| [2025/09/12 05:09:35 915652] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:43|prior_delivered:1290|prior_time:1757653775884790|is_app_limited:0|send_elapse:0|ack_elapse:30725|ctl_first_sent_time:1757653775884790|lagest_ack_time:1757653775915515|curr_delivered:1376| [2025/09/12 05:09:35 915663] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775884790| [2025/09/12 05:09:35 915673] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:09:35 915682] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|before update rtt|conn:000055864723635C|srtt:35320|rttvar:12420|minrtt:30698|latest_rtt:30725|ack_delay:0| [2025/09/12 05:09:35 915692] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |after update rtt|conn:000055864723635C|srtt:34745|rttvar:10463|minrtt:30698|latest_rtt:30725|ack_delay:0| [2025/09/12 05:09:35 915699] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:5|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:09:35 915704] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_lost_sent_pn|largest_acked:8|lost_pn:3|thresh:5| [2025/09/12 05:09:35 915709] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:09:35 915716] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 7|pns:2| [2025/09/12 05:09:35 915721] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:35 915726] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|srtt:34745|rtt_var:10463|pto_duration:76597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:35 915732] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:35 915737] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:35 915742] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_pto_time_and_space|conn:000055864723635C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:09:35 915747] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:LOSS_DETECTION|expire:1757653775981520|now:1757653775915726|interv:65794| [2025/09/12 05:09:35 915757] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055864723635C|path:0|pns:2|expire:1757653775981520|now:1757653775915726|interval:65794|pto_count:0|srtt:34745 [2025/09/12 05:09:35 915763] [debug] |scid:1f7024d5ec7ca569|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30725, delivered 86|rate 2799|lost 0| [2025/09/12 05:09:35 915769] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 05:09:35 915774] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2799) in round 4| [2025/09/12 05:09:35 915780] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|minrtt expire|rtt:30698, old_rtt:30698| [2025/09/12 05:09:35 915785] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:559| [2025/09/12 05:09:35 915791] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139146|packet_lost:0|acked:86|po_sent_time:1757653775884790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:09:35 915797] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139146|packet_lost:0|acked:86|po_sent_time:1757653775884790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:09:35 915803] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bbr on ack|mode:0|pacing_rate:10887338|bw:2799|cwnd:139232|full_bw_reached:0|inflight:43|srtt:34745|latest_rtt:30725|min_rtt:30698|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:35 915810] [stats] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bandwidth change record|bw_before:1836|bw_after:2799|srtt:34745|cwnd:139232| [2025/09/12 05:09:35 915818] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:09:35 915824] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1757653775915515|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 915830] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895915515|now:1757653775915515|interv:120000000| [2025/09/12 05:09:35 915836] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895915515|now:1757653775915515|interv:120000000| [2025/09/12 05:09:35 915841] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776094923|pq_index:0| [2025/09/12 05:09:35 915846] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775884668| [2025/09/12 05:09:35 915851] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775915851| [2025/09/12 05:09:35 915858] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775915856| [2025/09/12 05:09:35 915866] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653775981520| [2025/09/12 05:09:35 915871] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653775981520| [2025/09/12 05:09:35 915876] [debug] |xqc_engine_wakeup_after|wakeup:1757653775981520|now:1757653775915876|diff:65644| [2025/09/12 05:09:35 915881] [debug] |xqc_engine_main_logic|END|now:1757653775915856| [2025/09/12 05:09:35 915888] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775915888| [2025/09/12 05:09:35 915893] [debug] |xqc_engine_wakeup_after|wakeup:1757653775981520|now:1757653775915893|diff:65627| [2025/09/12 05:09:35 915901] [debug] |xqc_engine_main_logic|END|now:1757653775915888| [2025/09/12 05:09:35 936895] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:34|state:ESTABED|recv_time:1757653775936894| [2025/09/12 05:09:35 936919] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:1| [2025/09/12 05:09:35 936934] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:8| [2025/09/12 05:09:35 936944] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 05:09:35 936958] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 05:09:35 936969] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:2| [2025/09/12 05:09:35 936982] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|conn:000055864723635C|path:0|pkt_num:9|origin_pktnum:5|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:9|path_largest_ack:9| [2025/09/12 05:09:35 936997] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:86|prior_delivered:1290|prior_time:1757653775884790|is_app_limited:0|send_elapse:133|ack_elapse:52104|ctl_first_sent_time:1757653775884923|lagest_ack_time:1757653775936894|curr_delivered:1419| [2025/09/12 05:09:35 937011] [debug] |scid:1f7024d5ec7ca569|xqc_update_sample|sampler_sent_time_update:1757653775884923| [2025/09/12 05:09:35 937022] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:09:35 937034] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|before update rtt|conn:000055864723635C|srtt:34745|rttvar:10463|minrtt:30698|latest_rtt:51971|ack_delay:21272| [2025/09/12 05:09:35 937044] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_update_rtt|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |after update rtt|conn:000055864723635C|srtt:34398|rttvar:8541|minrtt:30698|latest_rtt:51971|ack_delay:20000| [2025/09/12 05:09:35 937057] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_get_lost_sent_pn|largest_acked:9|lost_pn:4|thresh:5| [2025/09/12 05:09:35 937067] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:35 937079] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055864723635C|path:0| [2025/09/12 05:09:35 937090] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:35 937100] [debug] |scid:1f7024d5ec7ca569|xqc_generate_sample|sampler: send_elapse 133, ack_elapse 52104, delivered 129|rate 2475|lost 0| [2025/09/12 05:09:35 937108] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2475) in round 4| [2025/09/12 05:09:35 937115] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_update_min_rtt|minrtt expire|rtt:30698, old_rtt:30698| [2025/09/12 05:09:35 937121] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:559| [2025/09/12 05:09:35 937128] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139232|packet_lost:0|acked:43|po_sent_time:1757653775884923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:09:35 937135] [debug] |scid:1f7024d5ec7ca569|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139232|packet_lost:0|acked:43|po_sent_time:1757653775884923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:09:35 937143] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_ack_received|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5 |bbr on ack|mode:0|pacing_rate:10887338|bw:2799|cwnd:139275|full_bw_reached:0|inflight:0|srtt:34398|latest_rtt:51971|min_rtt:30698|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:09:35 937162] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 05:09:35 937169] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:34|pkt_type:SHORT_HEADER|pkt_num:9|frame:ACK |recv_time:1757653775936894|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 937177] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895936894|now:1757653775936894|interv:120000000| [2025/09/12 05:09:35 937184] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895936894|now:1757653775936894|interv:120000000| [2025/09/12 05:09:35 937190] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653775981520|pq_index:0| [2025/09/12 05:09:35 937197] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775915856| [2025/09/12 05:09:35 937203] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775937203| [2025/09/12 05:09:35 937212] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775937209| [2025/09/12 05:09:35 937223] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653895936894| [2025/09/12 05:09:35 937229] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653895936894| [2025/09/12 05:09:35 937235] [debug] |xqc_engine_wakeup_after|wakeup:1757653895936894|now:1757653775937235|diff:119999659| [2025/09/12 05:09:35 937242] [debug] |xqc_engine_main_logic|END|now:1757653775937209| [2025/09/12 05:09:35 937250] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775937250| [2025/09/12 05:09:35 937256] [debug] |xqc_engine_wakeup_after|wakeup:1757653895936894|now:1757653775937256|diff:119999638| [2025/09/12 05:09:35 937262] [debug] |xqc_engine_main_logic|END|now:1757653775937250| [2025/09/12 05:09:35 986166] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:29|state:ESTABED|recv_time:1757653775986163| [2025/09/12 05:09:35 986211] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:1| [2025/09/12 05:09:35 986231] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:9| [2025/09/12 05:09:35 986244] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 05:09:35 986262] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 05:09:35 986275] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:1| [2025/09/12 05:09:35 986289] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:0| [2025/09/12 05:09:35 986302] [debug] |scid:1f7024d5ec7ca569|xqc_process_padding_frame|process padding| [2025/09/12 05:09:35 986315] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:ACK_01RTT|expire:1757653776011163|now:1757653775986163|interv:25000| [2025/09/12 05:09:35 986330] [debug] |scid:1f7024d5ec7ca569|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:1757653775986163|max_ack_delay:25000| [2025/09/12 05:09:35 986347] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 05:09:35 986362] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:11|frame:PADDING PING |recv_time:1757653775986163|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:35 986374] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653895986163|now:1757653775986163|interv:120000000| [2025/09/12 05:09:35 986393] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653895986163|now:1757653775986163|interv:120000000| [2025/09/12 05:09:35 986400] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653895936894|pq_index:0| [2025/09/12 05:09:35 986408] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775937209| [2025/09/12 05:09:35 986416] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775986416| [2025/09/12 05:09:35 986426] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653775986423| [2025/09/12 05:09:35 986438] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776011163| [2025/09/12 05:09:35 986446] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776011163| [2025/09/12 05:09:35 986453] [debug] |xqc_engine_wakeup_after|wakeup:1757653776011163|now:1757653775986453|diff:24710| [2025/09/12 05:09:35 986461] [debug] |xqc_engine_main_logic|END|now:1757653775986423| [2025/09/12 05:09:35 986470] [debug] |xqc_engine_main_logic|BEGIN|now:1757653775986470| [2025/09/12 05:09:35 986478] [debug] |xqc_engine_wakeup_after|wakeup:1757653776011163|now:1757653775986477|diff:24686| [2025/09/12 05:09:35 986485] [debug] |xqc_engine_main_logic|END|now:1757653775986470| [2025/09/12 05:09:36 010955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776010955| [2025/09/12 05:09:36 010968] [debug] |xqc_engine_wakeup_after|wakeup:1757653776011163|now:1757653776010968|diff:195| [2025/09/12 05:09:36 010975] [debug] |xqc_engine_main_logic|END|now:1757653776010955| [2025/09/12 05:09:36 012044] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776012044| [2025/09/12 05:09:36 012051] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776011163|pq_index:0| [2025/09/12 05:09:36 012056] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653775986423| [2025/09/12 05:09:36 012063] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776012061| [2025/09/12 05:09:36 012069] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653776011163|now:1757653776012061| [2025/09/12 05:09:36 012074] [debug] |scid:1f7024d5ec7ca569|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:36 012079] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653776011163|now:1757653776012061| [2025/09/12 05:09:36 012084] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:36 012091] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:11|ack_delay:25928|first_ack_range:0|largest_pkt_recv_time:1757653775986163| [2025/09/12 05:09:36 012097] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:11|low:11|pkt_pns:2| [2025/09/12 05:09:36 012102] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:9|low:8|pkt_pns:2| [2025/09/12 05:09:36 012107] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:11|frame_largest_recv:11| [2025/09/12 05:09:36 012113] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:36 012118] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:36 012125] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:36 012131] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 05:09:36 012172] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:10|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757653776012145|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 012180] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:10|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 05:09:36 012187] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653895986163| [2025/09/12 05:09:36 012193] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653895986163| [2025/09/12 05:09:36 012201] [debug] |xqc_engine_wakeup_after|wakeup:1757653895986163|now:1757653776012201|diff:119973962| [2025/09/12 05:09:36 012210] [debug] |xqc_engine_main_logic|END|now:1757653776012061| [2025/09/12 05:09:36 043957] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:1372|state:ESTABED|recv_time:1757653776043955| [2025/09/12 05:09:36 043980] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:1| [2025/09/12 05:09:36 043994] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:11| [2025/09/12 05:09:36 044005] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 05:09:36 044020] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 05:09:36 044029] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:1| [2025/09/12 05:09:36 044039] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:b| [2025/09/12 05:09:36 044051] [debug] |scid:1f7024d5ec7ca569|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:09:36 044064] [debug] |scid:1f7024d5ec7ca569|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:09:36 044075] [debug] |scid:1f7024d5ec7ca569|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:09:36 044086] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653895986163|pq_index:0| [2025/09/12 05:09:36 044098] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776012061| [2025/09/12 05:09:36 044109] [debug] |scid:1f7024d5ec7ca569|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:09:36 044120] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:0| [2025/09/12 05:09:36 044131] [debug] |scid:1f7024d5ec7ca569|xqc_process_padding_frame|process padding| [2025/09/12 05:09:36 044145] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:ACK_01RTT|expire:1757653776068955|now:1757653776043955|interv:25000| [2025/09/12 05:09:36 044156] [debug] |scid:1f7024d5ec7ca569|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|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:1757653776043955|max_ack_delay:25000| [2025/09/12 05:09:36 044165] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 05:09:36 044177] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:1372|pkt_type:SHORT_HEADER|pkt_num:12|frame:PADDING PING STREAM |recv_time:1757653776043955|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:36 044191] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653896043955|now:1757653776043955|interv:120000000| [2025/09/12 05:09:36 044202] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653896043955|now:1757653776043955|interv:120000000| [2025/09/12 05:09:36 044209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776044209| [2025/09/12 05:09:36 044225] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776044223| [2025/09/12 05:09:36 044233] [debug] |scid:1f7024d5ec7ca569|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:000055864723635C| [2025/09/12 05:09:36 044242] [debug] |scid:1f7024d5ec7ca569|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:09:36 044249] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:STREAM_CLOSE|expire:1757653776324934|now:1757653776044248|interv:280686| [2025/09/12 05:09:36 044303] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776068955| [2025/09/12 05:09:36 044310] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776068955| [2025/09/12 05:09:36 044316] [debug] |xqc_engine_wakeup_after|wakeup:1757653776068955|now:1757653776044316|diff:24639| [2025/09/12 05:09:36 044322] [debug] |xqc_engine_main_logic|END|now:1757653776044223| [2025/09/12 05:09:36 044331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776044331| [2025/09/12 05:09:36 044341] [debug] |xqc_engine_wakeup_after|wakeup:1757653776068955|now:1757653776044341|diff:24614| [2025/09/12 05:09:36 044350] [debug] |xqc_engine_main_logic|END|now:1757653776044331| [2025/09/12 05:09:36 068784] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776068784| [2025/09/12 05:09:36 068797] [debug] |xqc_engine_wakeup_after|wakeup:1757653776068955|now:1757653776068797|diff:158| [2025/09/12 05:09:36 068804] [debug] |xqc_engine_main_logic|END|now:1757653776068784| [2025/09/12 05:09:36 069873] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776069873| [2025/09/12 05:09:36 069882] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776068955|pq_index:0| [2025/09/12 05:09:36 069888] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776044223| [2025/09/12 05:09:36 069896] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776069894| [2025/09/12 05:09:36 069903] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653776068955|now:1757653776069894| [2025/09/12 05:09:36 069908] [debug] |scid:1f7024d5ec7ca569|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:36 069913] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653776068955|now:1757653776069894| [2025/09/12 05:09:36 069918] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:36 069925] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:12|ack_delay:25970|first_ack_range:1|largest_pkt_recv_time:1757653776043955| [2025/09/12 05:09:36 069931] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:12|low:11|pkt_pns:2| [2025/09/12 05:09:36 069936] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:9|low:8|pkt_pns:2| [2025/09/12 05:09:36 069941] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:12|frame_largest_recv:12| [2025/09/12 05:09:36 069946] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:36 069952] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:36 069958] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:36 069964] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 05:09:36 070002] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:11|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757653776069973|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 070021] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:11|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 05:09:36 070033] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776324934| [2025/09/12 05:09:36 070041] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776324934| [2025/09/12 05:09:36 070047] [debug] |xqc_engine_wakeup_after|wakeup:1757653776324934|now:1757653776070047|diff:254887| [2025/09/12 05:09:36 070052] [debug] |xqc_engine_main_logic|END|now:1757653776069894| [2025/09/12 05:09:36 192658] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:29|state:ESTABED|recv_time:1757653776192653| [2025/09/12 05:09:36 192690] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:36 192711] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:12| [2025/09/12 05:09:36 192720] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/09/12 05:09:36 192736] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/09/12 05:09:36 192743] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:1| [2025/09/12 05:09:36 192749] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|frame_type:0| [2025/09/12 05:09:36 192754] [debug] |scid:1f7024d5ec7ca569|xqc_process_padding_frame|process padding| [2025/09/12 05:09:36 192765] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:ACK_01RTT|expire:1757653776217653|now:1757653776192653|interv:25000| [2025/09/12 05:09:36 192779] [debug] |scid:1f7024d5ec7ca569|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:1757653776192653|max_ack_delay:25000| [2025/09/12 05:09:36 192790] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/09/12 05:09:36 192800] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:15|frame:PADDING PING |recv_time:1757653776192653|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:36 192812] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653896192653|now:1757653776192653|interv:120000000| [2025/09/12 05:09:36 192821] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653896192653|now:1757653776192653|interv:120000000| [2025/09/12 05:09:36 192830] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776324934|pq_index:0| [2025/09/12 05:09:36 192841] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776069894| [2025/09/12 05:09:36 192849] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776192849| [2025/09/12 05:09:36 192861] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776192857| [2025/09/12 05:09:36 192877] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776217653| [2025/09/12 05:09:36 192884] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776217653| [2025/09/12 05:09:36 192892] [debug] |xqc_engine_wakeup_after|wakeup:1757653776217653|now:1757653776192892|diff:24761| [2025/09/12 05:09:36 192901] [debug] |xqc_engine_main_logic|END|now:1757653776192857| [2025/09/12 05:09:36 192922] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776192922| [2025/09/12 05:09:36 192927] [debug] |xqc_engine_wakeup_after|wakeup:1757653776217653|now:1757653776192927|diff:24726| [2025/09/12 05:09:36 192932] [debug] |xqc_engine_main_logic|END|now:1757653776192922| [2025/09/12 05:09:36 217372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776217372| [2025/09/12 05:09:36 217385] [debug] |xqc_engine_wakeup_after|wakeup:1757653776217653|now:1757653776217385|diff:268| [2025/09/12 05:09:36 217392] [debug] |xqc_engine_main_logic|END|now:1757653776217372| [2025/09/12 05:09:36 218462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776218462| [2025/09/12 05:09:36 218470] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776217653|pq_index:0| [2025/09/12 05:09:36 218477] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776192857| [2025/09/12 05:09:36 218485] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776218482| [2025/09/12 05:09:36 218492] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653776217653|now:1757653776218482| [2025/09/12 05:09:36 218516] [debug] |scid:1f7024d5ec7ca569|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:36 218522] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653776217653|now:1757653776218482| [2025/09/12 05:09:36 218528] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:36 218537] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|largest_recv:15|ack_delay:25884|first_ack_range:0|largest_pkt_recv_time:1757653776192653| [2025/09/12 05:09:36 218544] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:15|low:15|pkt_pns:2| [2025/09/12 05:09:36 218550] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:12|low:11|pkt_pns:2| [2025/09/12 05:09:36 218556] [debug] |scid:1f7024d5ec7ca569|xqc_gen_ack_frame|high:9|low:8|pkt_pns:2| [2025/09/12 05:09:36 218562] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:15|frame_largest_recv:15| [2025/09/12 05:09:36 218569] [debug] |scid:1f7024d5ec7ca569|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:36 218576] [debug] |scid:1f7024d5ec7ca569|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:36 218585] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:25|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:36 218594] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:09:36 218636] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:12|size:25|sent:41|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757653776218606|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 218645] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:12|origin_pktnum:0|size:25|enc_size:41|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:36 218654] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776324934| [2025/09/12 05:09:36 218660] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776324934| [2025/09/12 05:09:36 218666] [debug] |xqc_engine_wakeup_after|wakeup:1757653776324934|now:1757653776218666|diff:106268| [2025/09/12 05:09:36 218672] [debug] |xqc_engine_main_logic|END|now:1757653776218482| [2025/09/12 05:09:36 325053] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776325052| [2025/09/12 05:09:36 325076] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776324934|pq_index:0| [2025/09/12 05:09:36 325095] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776218482| [2025/09/12 05:09:36 325105] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776325102| [2025/09/12 05:09:36 325113] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653776324934|now:1757653776325102| [2025/09/12 05:09:36 325120] [debug] |scid:1f7024d5ec7ca569|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:09:36 325128] [debug] |scid:1f7024d5ec7ca569|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:09:36 325156] [info] |scid:1f7024d5ec7ca569|xqc_conn_close|conn:000055864723635C|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 05:09:36 325165] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_DRAINING|expire:1757653776605850|now:1757653776325164|interv:280686| [2025/09/12 05:09:36 325172] [debug] |scid:1f7024d5ec7ca569|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:09:36 325179] [debug] |scid:1f7024d5ec7ca569|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 05:09:36 325185] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:09:36 325193] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:36 325202] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:36 325211] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:36 325219] [info] |scid:1f7024d5ec7ca569|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 05:09:36 325231] [debug] |scid:1f7024d5ec7ca569|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:36 325257] [stats] |scid:1f7024d5ec7ca569|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:1757653774957390|wrt_delay:36|snd_delay:137|finwrt_delay:36|finsnd_delay:821422|finrcv_delay:1086673|finread_delay:1086851|all_acked_delay:852132|firstfinack_dely:852103|close_delay:1086858|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5|path_info:mp is not supported in connection scid:1f7024d5ec7ca569|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 05:09:36 325274] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653776324934|now:1757653776325102| [2025/09/12 05:09:36 325289] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:09:36 325302] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:34398|min_srtt:34398|path_bw:2799|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:36 325310] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:34398|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:36 325318] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:2| [2025/09/12 05:09:36 325330] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:36 325347] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:09:36 325425] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:13|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653776325368|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 325440] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:13|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 05:09:36 325455] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776605850| [2025/09/12 05:09:36 325466] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776605850| [2025/09/12 05:09:36 325476] [debug] |xqc_engine_wakeup_after|wakeup:1757653776605850|now:1757653776325475|diff:280375| [2025/09/12 05:09:36 325483] [debug] |xqc_engine_main_logic|END|now:1757653776325102| [2025/09/12 05:09:36 375169] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:29|state:CLOSING|recv_time:1757653776375167| [2025/09/12 05:09:36 375192] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:36 375210] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:15| [2025/09/12 05:09:36 375221] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16| [2025/09/12 05:09:36 375236] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16| [2025/09/12 05:09:36 375247] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|closing state|frame_type:12| [2025/09/12 05:09:36 375260] [debug] |scid:1f7024d5ec7ca569|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:36 375273] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2| [2025/09/12 05:09:36 375285] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:16|frame:|recv_time:1757653776375167|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:36 375299] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653896375167|now:1757653776375167|interv:120000000| [2025/09/12 05:09:36 375310] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653896375167|now:1757653776375167|interv:120000000| [2025/09/12 05:09:36 375322] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776605850|pq_index:0| [2025/09/12 05:09:36 375334] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776325102| [2025/09/12 05:09:36 375352] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:29|state:CLOSING|recv_time:1757653776375351| [2025/09/12 05:09:36 375364] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:36 375377] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:16| [2025/09/12 05:09:36 375387] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17| [2025/09/12 05:09:36 375400] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:17| [2025/09/12 05:09:36 375407] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|closing state|frame_type:1| [2025/09/12 05:09:36 375414] [debug] |scid:1f7024d5ec7ca569|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:36 375424] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:2| [2025/09/12 05:09:36 375436] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:17|frame:|recv_time:1757653776375351|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:36 375449] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653896375351|now:1757653776375351|interv:120000000| [2025/09/12 05:09:36 375470] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653896375351|now:1757653776375351|interv:120000000| [2025/09/12 05:09:36 375479] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776375479| [2025/09/12 05:09:36 375487] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776375485| [2025/09/12 05:09:36 375495] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:34398|min_srtt:34398|path_bw:2799|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:36 375530] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:34398|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:36 375542] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:2| [2025/09/12 05:09:36 375554] [debug] |scid:1f7024d5ec7ca569|xqc_path_get_perf_class|conn:000055864723635C|path_id:0|path_srtt:34398|min_srtt:34398|path_bw:2799|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:36 375561] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|path srtt|conn:000055864723635C|path_id:0|path_srtt:34398|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:36 375568] [debug] |scid:1f7024d5ec7ca569|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:2| [2025/09/12 05:09:36 375576] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:36 375583] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 05:09:36 375622] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:14|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653776375592|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 375636] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|path:0|pkt_num:14|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 05:09:36 375649] [debug] |scid:1f7024d5ec7ca569|xqc_check_acked_or_dropped_pkt|conn:000055864723635C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:36 375659] [debug] |scid:1f7024d5ec7ca569|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 05:09:36 375697] [info] |scid:1f7024d5ec7ca569|xqc_send_packet_with_pn|<==|conn:000055864723635C|path:0|pkt_num:15|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653776375674|stream_id:0|stream_offset:0| [2025/09/12 05:09:36 375710] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_on_packet_sent|conn:000055864723635C|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 05:09:36 375723] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776605850| [2025/09/12 05:09:36 375732] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776605850| [2025/09/12 05:09:36 375739] [debug] |xqc_engine_wakeup_after|wakeup:1757653776605850|now:1757653776375738|diff:230112| [2025/09/12 05:09:36 375745] [debug] |xqc_engine_main_logic|END|now:1757653776375485| [2025/09/12 05:09:36 406370] [info] |xqc_engine_packet_process|==>|conn:000055864723635C|size:37|state:CLOSING|recv_time:1757653776406367| [2025/09/12 05:09:36 406393] [debug] |scid:1f7024d5ec7ca569|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1f7024d5ec7ca569|spin_bit:0| [2025/09/12 05:09:36 406419] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|largest_pn:17| [2025/09/12 05:09:36 406429] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18| [2025/09/12 05:09:36 406437] [debug] |scid:1f7024d5ec7ca569|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:18| [2025/09/12 05:09:36 406446] [debug] |scid:1f7024d5ec7ca569|xqc_process_frames|closing state|frame_type:2| [2025/09/12 05:09:36 406457] [debug] |scid:1f7024d5ec7ca569|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:2| [2025/09/12 05:09:36 406469] [info] |scid:1f7024d5ec7ca569|xqc_conn_on_pkt_processed|====>|conn:000055864723635C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:18|frame:|recv_time:1757653776406367|dcid:1f7024d5ec7ca569|dcid_seq:0| [2025/09/12 05:09:36 406477] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:PATH_IDLE|expire:1757653896406367|now:1757653776406367|interv:120000000| [2025/09/12 05:09:36 406487] [debug] |scid:1f7024d5ec7ca569|xqc_timer_set|type:CONN_IDLE|expire:1757653896406367|now:1757653776406367|interv:120000000| [2025/09/12 05:09:36 406498] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776605850|pq_index:0| [2025/09/12 05:09:36 406531] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776375485| [2025/09/12 05:09:36 406542] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776406542| [2025/09/12 05:09:36 406556] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776406552| [2025/09/12 05:09:36 406571] [debug] |scid:1f7024d5ec7ca569|xqc_conn_next_wakeup_time|wakeup_time:1757653776605850| [2025/09/12 05:09:36 406582] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_wakeup_queue|next_tick_time:1757653776605850| [2025/09/12 05:09:36 406592] [debug] |xqc_engine_wakeup_after|wakeup:1757653776605850|now:1757653776406592|diff:199258| [2025/09/12 05:09:36 406601] [debug] |xqc_engine_main_logic|END|now:1757653776406552| [2025/09/12 05:09:36 606496] [debug] |xqc_engine_main_logic|BEGIN|now:1757653776606495| [2025/09/12 05:09:36 606554] [debug] |scid:1f7024d5ec7ca569|xqc_engine_remove_wakeup_queue|next_tick_time:1757653776605850|pq_index:0| [2025/09/12 05:09:36 606562] [debug] |scid:1f7024d5ec7ca569|xqc_engine_add_active_queue|last_ticked_time:1757653776406552| [2025/09/12 05:09:36 606571] [debug] |scid:1f7024d5ec7ca569|xqc_engine_process_conn|conn:000055864723635C|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:1757653776606568| [2025/09/12 05:09:36 606579] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653776605850|now:1757653776606568| [2025/09/12 05:09:36 606585] [debug] |scid:1f7024d5ec7ca569|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653776605850|now:1757653776606568| [2025/09/12 05:09:36 606591] [debug] |scid:1f7024d5ec7ca569|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:09:36 606598] [info] |xqc_engine_main_logic|conn:000055864723635C|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5|conn_state:13|next_tick_time:1757653776605850 [2025/09/12 05:09:36 606619] [report] |scid:1f7024d5ec7ca569|xqc_conn_destroy|000055864723635C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:789355|first_send_delay:1242|conn_persist:1650429|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-47572-1f7024d5ec7ca569 p-193.167.100.100-443-8874af09c69831c5|hsk_recv:788081|close_recv:0|close_send:1369178|last_recv:1450177|last_send:1419484|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,21,16,13,51,0,1024,i96,4,28,37,0,18,1450,0,4,20,29,0,16,1418,0,4,20,29,0,17,1419,0,4,19,40000,13,1369,4,19,40000,14,1419,4,19,40000,15,1419,0-2,0-2,0-0,0-0,0-0,0-34,0-5648,0-5899,0-12,0-13,0-0,0-2,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:2|snd_pkt:12|spurious_loss:1|detected_loss:4|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 05:09:36 606706] [debug] |scid:1f7024d5ec7ca569|xqc_send_ctl_destroy|destroy| [2025/09/12 05:09:36 606716] [debug] |scid:1f7024d5ec7ca569|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:09:36 606722] [debug] |scid:1f7024d5ec7ca569|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:09:36 606728] [debug] |scid:1f7024d5ec7ca569|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:09:36 606819] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:09:36 606826] [debug] |xqc_engine_main_logic|END|now:1757653776606568| [2025/09/12 05:09:36 607909] [debug] |xqc_engine_destroy|begin|