[2025/09/12 05:01:09 049581] [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 05:01:09 049615] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list:
hq-interop
[2025/09/12 05:01:09 049620] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop|
[2025/09/12 05:01:09 049624] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list:
hq-interophq-29
[2025/09/12 05:01:09 049628] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29|
[2025/09/12 05:01:09 049636] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list:
hq-interophq-29h3
[2025/09/12 05:01:09 049640] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3|
[2025/09/12 05:01:09 049644] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list:
hq-interophq-29h3h3-29
[2025/09/12 05:01:09 049648] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29|
[2025/09/12 05:01:09 049757] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389049755|now:1757653269049755|interv:120000000|
[2025/09/12 05:01:09 049786] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389049786|now:1757653269049786|interv:120000000|
[2025/09/12 05:01:09 049799] [debug] |xqc_path_create|path:0|dcid:e95d0aa564f5149d|scid:1e66133a016fa028|create_path_count:1|
[2025/09/12 05:01:09 049806] [debug] |scid:1e66133a016fa028|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 05:01:09 049813] [debug] |xqc_path_init|path:0|dcid:e95d0aa564f5149d|scid:1e66133a016fa028|state:2|
[2025/09/12 05:01:09 049818] [debug] |scid:1e66133a016fa028|xqc_conn_create|success|scid:1e66133a016fa028|dcid:e95d0aa564f5149d|conn:000055EBD589235C|
[2025/09/12 05:01:09 049827] [debug] |scid:1e66133a016fa028|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT|
[2025/09/12 05:01:09 049835] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:0|
[2025/09/12 05:01:09 050565] [debug] |scid:1e66133a016fa028|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0|
[2025/09/12 05:01:09 050573] [debug] |scid:1e66133a016fa028|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 05:01:09 050579] [debug] |scid:1e66133a016fa028|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:0|
[2025/09/12 05:01:09 050584] [debug] |scid:1e66133a016fa028|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 05:01:09 050591] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST |now:1757653269050590|
[2025/09/12 05:01:09 050597] [debug] |scid:1e66133a016fa028|xqc_process_crypto_write_streams|
[2025/09/12 05:01:09 050601] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 05:01:09 050609] [info] |scid:1e66133a016fa028|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:623|sent:584|pkt_type:INIT|frame:CRYPTO |now:1757653269050608|
[2025/09/12 05:01:09 050614] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT|
[2025/09/12 05:01:09 050621] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 05:01:09 050625] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|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 05:01:09 050630] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:623|reinj:0|path_class:2|
[2025/09/12 05:01:09 050636] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:623|pkt_type:INIT|frame:CRYPTO |
[2025/09/12 05:01:09 050641] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 05:01:09 050717] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653269050657|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 050724] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|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 05:01:09 050730] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0|
[2025/09/12 05:01:09 050736] [debug] |scid:1e66133a016fa028|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:25|
[2025/09/12 05:01:09 050743] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 1184|
[2025/09/12 05:01:09 050750] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 050755] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 0|
[2025/09/12 05:01:09 050760] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653269800657|now:1757653269050735|interv:749922|
[2025/09/12 05:01:09 050765] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:0|expire:1757653269800657|now:1757653269050735|interval:749922|pto_count:0|srtt:250000
[2025/09/12 05:01:09 050771] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184|
[2025/09/12 05:01:09 050778] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269800657|
[2025/09/12 05:01:09 050782] [debug] |scid:1e66133a016fa028|xqc_engine_remove_active_queue|last_ticked_time:1757653269050590|pd_index:0|
[2025/09/12 05:01:09 050787] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269800657|
[2025/09/12 05:01:09 050792] [debug] |xqc_engine_wakeup_after|wakeup:1757653269800657|now:1757653269050792|diff:749865|
[2025/09/12 05:01:09 050798] [debug] |xqc_engine_conn_logic|END|
[2025/09/12 05:01:09 050863] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269800657|pq_index:0|
[2025/09/12 05:01:09 050871] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269050590|
[2025/09/12 05:01:09 050877] [debug] |scid:1e66133a016fa028|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 05:01:09 050882] [debug] |scid:1e66133a016fa028|xqc_sample_check_app_limited|path:0|applimit:1184|
[2025/09/12 05:01:09 050888] [debug] |scid:1e66133a016fa028|xqc_stream_buff_data|size:17|
[2025/09/12 05:01:09 050893] [info] |scid:1e66133a016fa028|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:000055EBD589235C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |
[2025/09/12 05:01:09 050900] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653269050900|
[2025/09/12 05:01:09 050909] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 05:01:09 050916] [debug] |scid:1e66133a016fa028|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:000055EBD589235C|stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 050922] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|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 05:01:09 050937] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2|
[2025/09/12 05:01:09 050945] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |
[2025/09/12 05:01:09 050952] [debug] |scid:1e66133a016fa028|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:000055EBD589235C|stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 050959] [debug] |scid:1e66133a016fa028|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 05:01:09 050966] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 05:01:09 051002] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653269050975|stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 051011] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|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 05:01:09 051019] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184|
[2025/09/12 05:01:09 051026] [debug] |scid:1e66133a016fa028|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:25|
[2025/09/12 05:01:09 051032] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 1184|
[2025/09/12 05:01:09 051039] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 051043] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 051047] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed|
[2025/09/12 05:01:09 051051] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653269800657|now:1757653269051026|interv:749631|
[2025/09/12 05:01:09 051055] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:0|expire:1757653269800657|now:1757653269051026|interval:749631|pto_count:0|srtt:250000
[2025/09/12 05:01:09 051060] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234|
[2025/09/12 05:01:09 051065] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269800657|
[2025/09/12 05:01:09 051069] [debug] |scid:1e66133a016fa028|xqc_engine_remove_active_queue|last_ticked_time:1757653269050900|pd_index:0|
[2025/09/12 05:01:09 051073] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269800657|
[2025/09/12 05:01:09 051077] [debug] |xqc_engine_wakeup_after|wakeup:1757653269800657|now:1757653269051076|diff:749581|
[2025/09/12 05:01:09 051081] [debug] |xqc_engine_conn_logic|END|
[2025/09/12 05:01:09 084410] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:181|state:C_INITIAL_SENT|recv_time:1757653269084408|
[2025/09/12 05:01:09 084426] [info] |scid:1e66133a016fa028|xqc_packet_parse_single|delay|buff HSK before hs_rx_key_ready|
[2025/09/12 05:01:09 084439] [debug] |scid:1e66133a016fa028|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:2|
[2025/09/12 05:01:09 084456] [info] |scid:1e66133a016fa028|xqc_conn_process_packet|ignore err|-630|
[2025/09/12 05:01:09 084463] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389084408|now:1757653269084408|interv:120000000|
[2025/09/12 05:01:09 084488] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389084408|now:1757653269084408|interv:120000000|
[2025/09/12 05:01:09 084502] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269800657|pq_index:0|
[2025/09/12 05:01:09 084508] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269050900|
[2025/09/12 05:01:09 084519] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:89|state:C_INITIAL_SENT|recv_time:1757653269084518|
[2025/09/12 05:01:09 084525] [info] |scid:1e66133a016fa028|xqc_packet_parse_single|delay|buff HSK before hs_rx_key_ready|
[2025/09/12 05:01:09 084531] [debug] |scid:1e66133a016fa028|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:2|encrypt_level:2|
[2025/09/12 05:01:09 084538] [info] |scid:1e66133a016fa028|xqc_conn_process_packet|ignore err|-630|
[2025/09/12 05:01:09 084590] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389084518|now:1757653269084518|interv:120000000|
[2025/09/12 05:01:09 084598] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389084518|now:1757653269084518|interv:120000000|
[2025/09/12 05:01:09 084609] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:65|state:C_INITIAL_SENT|recv_time:1757653269084608|
[2025/09/12 05:01:09 084616] [debug] |scid:1e66133a016fa028|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 05:01:09 084622] [debug] |scid:1e66133a016fa028|xqc_packet_parse_initial|success|Length:26|
[2025/09/12 05:01:09 084631] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 05:01:09 084637] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 084646] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:1|
[2025/09/12 05:01:09 084652] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:2|
[2025/09/12 05:01:09 084660] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|conn:000055EBD589235C|path:0|pkt_num:0|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|frame_largest_ack:0|path_largest_ack:0|
[2025/09/12 05:01:09 084668] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757653269050657|is_app_limited:1|send_elapse:0|ack_elapse:33951|ctl_first_sent_time:1757653269050657|lagest_ack_time:1757653269084608|curr_delivered:1184|
[2025/09/12 05:01:09 084676] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_sent_time_update:1757653269050657|
[2025/09/12 05:01:09 084683] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:1|
[2025/09/12 05:01:09 084689] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|before update rtt|conn:000055EBD589235C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:33951|ack_delay:1024|
[2025/09/12 05:01:09 084699] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |after update rtt|conn:000055EBD589235C|srtt:33951|rttvar:16975|minrtt:33951|latest_rtt:33951|ack_delay:1024|
[2025/09/12 05:01:09 084705] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 05:01:09 084709] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 05:01:09 084714] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:101851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 084721] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 084728] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 084735] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 084748] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed|
[2025/09/12 05:01:09 084752] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653269084714|interv:18444986420440466901|
[2025/09/12 05:01:09 084757] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:0|expire:18446744073709551615|now:1757653269084714|interval:18444986420440466901|pto_count:0|srtt:33951
[2025/09/12 05:01:09 084761] [debug] |scid:1e66133a016fa028|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 33951, delivered 1184|rate 34873|lost 0|
[2025/09/12 05:01:09 084766] [debug] |scid:1e66133a016fa028|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1|
[2025/09/12 05:01:09 084770] [debug] |scid:1e66133a016fa028|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (34873) in round 1|
[2025/09/12 05:01:09 084774] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|probertt expire|rtt:33951, old_rtt:2147483647|
[2025/09/12 05:01:09 084778] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|minrtt expire|rtt:33951, old_rtt:2147483647|
[2025/09/12 05:01:09 084783] [debug] |scid:1e66133a016fa028|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368|
[2025/09/12 05:01:09 084787] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653269050657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 05:01:09 084791] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653269050657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 05:01:09 084796] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |bbr on ack|mode:0|pacing_rate:11714369|bw:34873|cwnd:139040|full_bw_reached:0|inflight:50|srtt:33951|latest_rtt:33951|min_rtt:33951|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 05:01:09 084803] [info] |scid:1e66133a016fa028|xqc_conn_confirm_cid|dcid change|ori:e95d0aa564f5149d|new:309c19bc2db4558ebae0064f|
[2025/09/12 05:01:09 084810] [info] |scid:1e66133a016fa028|xqc_conn_addr_validated|Address Validated|conn:000055EBD589235C|role:0|
[2025/09/12 05:01:09 084818] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:0|
[2025/09/12 05:01:09 084825] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:65|pkt_type:INIT|pkt_num:1|frame:ACK |recv_time:1757653269084608|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 084832] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389084608|now:1757653269084608|interv:120000000|
[2025/09/12 05:01:09 084836] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389084608|now:1757653269084608|interv:120000000|
[2025/09/12 05:01:09 084840] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269084840|
[2025/09/12 05:01:09 084845] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST NEED_RUN ADDR_VALIDATED |now:1757653269084844|
[2025/09/12 05:01:09 084852] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653389084608|
[2025/09/12 05:01:09 084856] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653389084608|
[2025/09/12 05:01:09 084860] [debug] |xqc_engine_wakeup_after|wakeup:1757653389084608|now:1757653269084860|diff:119999748|
[2025/09/12 05:01:09 084864] [debug] |xqc_engine_main_logic|END|now:1757653269084844|
[2025/09/12 05:01:09 084870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269084870|
[2025/09/12 05:01:09 084878] [debug] |xqc_engine_wakeup_after|wakeup:1757653389084608|now:1757653269084878|diff:119999730|
[2025/09/12 05:01:09 084882] [debug] |xqc_engine_main_logic|END|now:1757653269084870|
[2025/09/12 05:01:09 835046] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:1200|state:C_INITIAL_SENT|recv_time:1757653269835042|
[2025/09/12 05:01:09 835077] [debug] |scid:1e66133a016fa028|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 05:01:09 835086] [debug] |scid:1e66133a016fa028|xqc_packet_parse_initial|success|Length:1161|
[2025/09/12 05:01:09 835105] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 05:01:09 835113] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 05:01:09 835130] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:2|
[2025/09/12 05:01:09 835139] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:6|
[2025/09/12 05:01:09 835150] [debug] |scid:1e66133a016fa028|xqc_process_crypto_frame|level:0|
[2025/09/12 05:01:09 835159] [debug] |scid:1e66133a016fa028|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0|
[2025/09/12 05:01:09 835169] [debug] |scid:1e66133a016fa028|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u|
[2025/09/12 05:01:09 835590] [debug] |scid:1e66133a016fa028|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1|
[2025/09/12 05:01:09 835600] [debug] |scid:1e66133a016fa028|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 05:01:09 835606] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653389084608|pq_index:0|
[2025/09/12 05:01:09 835612] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269084844|
[2025/09/12 05:01:09 835618] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:0|
[2025/09/12 05:01:09 835622] [debug] |scid:1e66133a016fa028|xqc_process_padding_frame|process padding|
[2025/09/12 05:01:09 835632] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 05:01:09 835638] [debug] |scid:1e66133a016fa028|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) |ack_freq:2|
[2025/09/12 05:01:09 835644] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:0|
[2025/09/12 05:01:09 835651] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:1200|pkt_type:INIT|pkt_num:2|frame:PADDING CRYPTO |recv_time:1757653269835042|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 835658] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389835042|now:1757653269835042|interv:120000000|
[2025/09/12 05:01:09 835664] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389835042|now:1757653269835042|interv:120000000|
[2025/09/12 05:01:09 835669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269835669|
[2025/09/12 05:01:09 835675] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757653269835674|
[2025/09/12 05:01:09 835682] [debug] |scid:1e66133a016fa028|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:2|encrypt_level:2|
[2025/09/12 05:01:09 835689] [debug] |scid:1e66133a016fa028|xqc_packet_parse_handshake|success|Length:152|
[2025/09/12 05:01:09 835695] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 05:01:09 835700] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 05:01:09 835707] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0|
[2025/09/12 05:01:09 835712] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:6|
[2025/09/12 05:01:09 835717] [debug] |scid:1e66133a016fa028|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT|
[2025/09/12 05:01:09 835730] [debug] |scid:1e66133a016fa028|xqc_process_crypto_frame|level:2|
[2025/09/12 05:01:09 835735] [debug] |scid:1e66133a016fa028|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2|
[2025/09/12 05:01:09 835740] [debug] |scid:1e66133a016fa028|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|128u|
[2025/09/12 05:01:09 835749] [debug] |scid:1e66133a016fa028|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1|
[2025/09/12 05:01:09 835754] [debug] |scid:1e66133a016fa028|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 05:01:09 835760] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 05:01:09 835765] [debug] |scid:1e66133a016fa028|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) |ack_freq:2|
[2025/09/12 05:01:09 835771] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1|
[2025/09/12 05:01:09 835776] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:181|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653269084408|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 835782] [debug] |scid:1e66133a016fa028|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:2|
[2025/09/12 05:01:09 835787] [debug] |scid:1e66133a016fa028|xqc_packet_parse_handshake|success|Length:60|
[2025/09/12 05:01:09 835793] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 05:01:09 835798] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 835804] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1|
[2025/09/12 05:01:09 835808] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:6|
[2025/09/12 05:01:09 835813] [debug] |scid:1e66133a016fa028|xqc_process_crypto_frame|level:2|
[2025/09/12 05:01:09 835818] [debug] |scid:1e66133a016fa028|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2|
[2025/09/12 05:01:09 835823] [debug] |scid:1e66133a016fa028|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u|
[2025/09/12 05:01:09 835895] [debug] |scid:1e66133a016fa028|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0|
[2025/09/12 05:01:09 835905] [info] |scid:1e66133a016fa028|xqc_conn_tls_transport_params_cb|store sr_token with cid: e95d0aa564f5149d|token:5ef4812e5f19071f02da1843655c7cf8
[2025/09/12 05:01:09 835916] [debug] |scid:1e66133a016fa028|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|1|
[2025/09/12 05:01:09 835924] [debug] |scid:1e66133a016fa028|xqc_conn_multipath_version_negotiation|multipath version negotiation succeed on multipath 010|
[2025/09/12 05:01:09 836226] [debug] |scid:1e66133a016fa028|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1|
[2025/09/12 05:01:09 836236] [debug] |scid:1e66133a016fa028|xqc_tls_do_handshake|TLS handshake|ret:1|
[2025/09/12 05:01:09 836243] [debug] |scid:1e66133a016fa028|xqc_maybe_should_ack|already yes|
[2025/09/12 05:01:09 836248] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1|
[2025/09/12 05:01:09 836254] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:89|pkt_type:HSK|pkt_num:1|frame:CRYPTO |recv_time:1757653269084518|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 836262] [info] |scid:1e66133a016fa028|xqc_conn_check_tx_key|keys are ready, can send 1rtt now|
[2025/09/12 05:01:09 836267] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD|
[2025/09/12 05:01:09 836272] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD|
[2025/09/12 05:01:09 836281] [debug] |scid:1e66133a016fa028|xqc_process_crypto_write_streams|
[2025/09/12 05:01:09 836285] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 05:01:09 836289] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD|
[2025/09/12 05:01:09 836293] [debug] |scid:1e66133a016fa028|xqc_process_crypto_write_streams|
[2025/09/12 05:01:09 836296] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|enc_level|2|
[2025/09/12 05:01:09 836302] [info] |scid:1e66133a016fa028|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:72|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653269836302|
[2025/09/12 05:01:09 836307] [debug] |scid:1e66133a016fa028|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055EBD589235C|
[2025/09/12 05:01:09 836312] [info] |scid:1e66133a016fa028|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 05:01:09 836316] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:101851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 836321] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 836325] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 836329] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 836333] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed|
[2025/09/12 05:01:09 836337] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653269836316|interv:18444986420439715299|
[2025/09/12 05:01:09 836341] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:0|expire:18446744073709551615|now:1757653269836316|interval:18444986420439715299|pto_count:0|srtt:33951
[2025/09/12 05:01:09 836346] [debug] |scid:1e66133a016fa028|xqc_conn_early_data_accept|accept|
[2025/09/12 05:01:09 836351] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED|
[2025/09/12 05:01:09 836358] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|largest_recv:2|ack_delay:1315|first_ack_range:1|largest_pkt_recv_time:1757653269835042|
[2025/09/12 05:01:09 836363] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:2|low:1|pkt_pns:0|
[2025/09/12 05:01:09 836367] [debug] |scid:1e66133a016fa028|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:2|
[2025/09/12 05:01:09 836371] [debug] |scid:1e66133a016fa028|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0|
[2025/09/12 05:01:09 836375] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|largest_recv:1|ack_delay:751857|first_ack_range:1|largest_pkt_recv_time:1757653269084518|
[2025/09/12 05:01:09 836379] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1|
[2025/09/12 05:01:09 836383] [debug] |scid:1e66133a016fa028|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1|frame_largest_recv:1|
[2025/09/12 05:01:09 836387] [debug] |scid:1e66133a016fa028|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1|
[2025/09/12 05:01:09 836393] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:33951|min_srtt:33951|path_bw:34873|loss_rate:0.00|path_pto:0|
[2025/09/12 05:01:09 836398] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|path_id:0|path_srtt:33951|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 05:01:09 836403] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:72|reinj:0|path_class:2|
[2025/09/12 05:01:09 836410] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 836415] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 836420] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:72|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 05:01:09 836426] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 05:01:09 836460] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:0|size:72|sent:88|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653269836433|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 836466] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:0|origin_pktnum:0|size:72|enc_size:88|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 836487] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184|
[2025/09/12 05:01:09 836492] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:101851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 836498] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 836505] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 72|
[2025/09/12 05:01:09 836511] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 836517] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed|
[2025/09/12 05:01:09 836523] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653269938284|now:1757653269836491|interv:101793|
[2025/09/12 05:01:09 836529] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:1|expire:1757653269938284|now:1757653269836491|interval:101793|pto_count:0|srtt:33951
[2025/09/12 05:01:09 836537] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:122|
[2025/09/12 05:01:09 836545] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:49|pkt_type:INIT|frame:ACK |
[2025/09/12 05:01:09 836552] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 836582] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:122|now:1757653269836562|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 836588] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:1|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 05:01:09 836596] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:122|applimit:1184|
[2025/09/12 05:01:09 836602] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:122|
[2025/09/12 05:01:09 836610] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:41|pkt_type:HSK|frame:ACK |
[2025/09/12 05:01:09 836618] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 836651] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:1|size:41|sent:57|pkt_type:HSK|frame:ACK |inflight:122|now:1757653269836627|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 836659] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:1|origin_pktnum:0|size:41|enc_size:57|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 836674] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269938284|
[2025/09/12 05:01:09 836680] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269938284|
[2025/09/12 05:01:09 836687] [debug] |xqc_engine_wakeup_after|wakeup:1757653269938284|now:1757653269836687|diff:101597|
[2025/09/12 05:01:09 836694] [debug] |xqc_engine_main_logic|END|now:1757653269835674|
[2025/09/12 05:01:09 836706] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:1200|state:ESTABED|recv_time:1757653269836705|
[2025/09/12 05:01:09 836711] [info] |scid:1e66133a016fa028|xqc_packet_parse_single|initial packet should be discarded|curr_stat:10|
[2025/09/12 05:01:09 836715] [info] |scid:1e66133a016fa028|xqc_conn_process_packet|ignore err|-631|
[2025/09/12 05:01:09 836719] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389836705|now:1757653269836705|interv:120000000|
[2025/09/12 05:01:09 836723] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389836705|now:1757653269836705|interv:120000000|
[2025/09/12 05:01:09 836727] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269938284|pq_index:0|
[2025/09/12 05:01:09 836731] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269835674|
[2025/09/12 05:01:09 836736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269836736|
[2025/09/12 05:01:09 836741] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269836740|
[2025/09/12 05:01:09 836747] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269938284|
[2025/09/12 05:01:09 836751] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269938284|
[2025/09/12 05:01:09 836755] [debug] |xqc_engine_wakeup_after|wakeup:1757653269938284|now:1757653269836755|diff:101529|
[2025/09/12 05:01:09 836759] [debug] |xqc_engine_main_logic|END|now:1757653269836740|
[2025/09/12 05:01:09 867568] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:30|state:ESTABED|recv_time:1757653269867567|
[2025/09/12 05:01:09 867584] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:09 867593] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 05:01:09 867599] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 05:01:09 867607] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0|
[2025/09/12 05:01:09 867613] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:1e|
[2025/09/12 05:01:09 867620] [info] |scid:1e66133a016fa028|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055EBD589235C|
[2025/09/12 05:01:09 867628] [debug] |scid:1e66133a016fa028|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:50|cwnd:139040|pkt_num:0|ptype:2|frames:CRYPTO |
[2025/09/12 05:01:09 867635] [info] |scid:1e66133a016fa028|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1
[2025/09/12 05:01:09 867641] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:101851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 867648] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 867654] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 867661] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 867675] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653269867641|now:1757653269867641|interv:0|
[2025/09/12 05:01:09 867682] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653269177826|now:1757653269867641|interval:0|pto_count:0|srtt:33951
[2025/09/12 05:01:09 867691] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:ACK_01RTT|expire:1757653269892567|now:1757653269867567|interv:25000|
[2025/09/12 05:01:09 867699] [debug] |scid:1e66133a016fa028|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 HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269867567|max_ack_delay:25000|
[2025/09/12 05:01:09 867705] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2|
[2025/09/12 05:01:09 867712] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:30|pkt_type:SHORT_HEADER|pkt_num:0|frame:HANDSHAKE_DONE |recv_time:1757653269867567|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 867720] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389867567|now:1757653269867567|interv:120000000|
[2025/09/12 05:01:09 867726] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389867567|now:1757653269867567|interv:120000000|
[2025/09/12 05:01:09 867732] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269938284|pq_index:0|
[2025/09/12 05:01:09 867739] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269836740|
[2025/09/12 05:01:09 867743] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269867743|
[2025/09/12 05:01:09 867748] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269867747|
[2025/09/12 05:01:09 867752] [debug] |scid:1e66133a016fa028|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653269867641|now:1757653269867747|
[2025/09/12 05:01:09 867757] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout|
[2025/09/12 05:01:09 867761] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055EBD589235C|path:0|bytes_in_flight:50|
[2025/09/12 05:01:09 867765] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:101851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 867769] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 867775] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 867781] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 50|
[2025/09/12 05:01:09 867788] [debug] |scid:1e66133a016fa028|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2|
[2025/09/12 05:01:09 867794] [debug] |scid:1e66133a016fa028|xqc_conn_send_probe_pkt|conn:000055EBD589235C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED|
[2025/09/12 05:01:09 867802] [debug] |scid:1e66133a016fa028|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0|
[2025/09/12 05:01:09 867809] [debug] |scid:1e66133a016fa028|xqc_conn_send_probe_pkt|conn:000055EBD589235C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED|
[2025/09/12 05:01:09 867816] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055EBD589235C|pto_count:1
[2025/09/12 05:01:09 867829] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055EBD589235C|path:0|
[2025/09/12 05:01:09 867836] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:09 867842] [debug] |scid:1e66133a016fa028|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653269867747|
[2025/09/12 05:01:09 867848] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:09 867867] [debug] |scid:1e66133a016fa028|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:1a56b82a2e513a29|sr_token:f0d21b83fc7f000043fcf7bbeb550000|seq_num:1
[2025/09/12 05:01:09 867880] [debug] |scid:1e66133a016fa028|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:621a14df133c83fc|sr_token:f0d21b83fc7f000043fcf7bbeb550000|seq_num:2
[2025/09/12 05:01:09 867887] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 867894] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 867901] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:33951|min_srtt:33951|path_bw:34873|loss_rate:0.00|path_pto:1|
[2025/09/12 05:01:09 867908] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|path_id:0|path_srtt:33951|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 05:01:09 867915] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2|
[2025/09/12 05:01:09 867922] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:33951|min_srtt:33951|path_bw:34873|loss_rate:0.00|path_pto:1|
[2025/09/12 05:01:09 867929] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|path_id:0|path_srtt:33951|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 05:01:09 867935] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2|
[2025/09/12 05:01:09 867941] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |
[2025/09/12 05:01:09 867948] [debug] |scid:1e66133a016fa028|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055EBD589235C|type:4|pkt_num:0|pns:2|frame:STREAM |
[2025/09/12 05:01:09 867955] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 867991] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:1|size:38|sent:54|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757653269867965|stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 868002] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:1|origin_pktnum:0|size:38|enc_size:54|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 868009] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:1184|
[2025/09/12 05:01:09 868016] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:203702|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 868023] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 868029] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 868036] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 38|
[2025/09/12 05:01:09 868049] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270121667|now:1757653269868016|interv:253651|
[2025/09/12 05:01:09 868055] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270121667|now:1757653269868016|interval:253651|pto_count:1|srtt:33951
[2025/09/12 05:01:09 868063] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:38|
[2025/09/12 05:01:09 868071] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |
[2025/09/12 05:01:09 868078] [debug] |scid:1e66133a016fa028|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:000055EBD589235C|type:4|pkt_num:0|pns:2|frame:STREAM |
[2025/09/12 05:01:09 868085] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 05:01:09 868122] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:2|size:38|sent:54|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38|now:1757653269868095|stream_id:0|stream_offset:17|
[2025/09/12 05:01:09 868130] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:2|origin_pktnum:0|size:38|enc_size:54|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:16|
[2025/09/12 05:01:09 868137] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:38|applimit:1184|
[2025/09/12 05:01:09 868144] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:203702|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 868151] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 868158] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 868164] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 76|
[2025/09/12 05:01:09 868170] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270121797|now:1757653269868144|interv:253653|
[2025/09/12 05:01:09 868177] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270121797|now:1757653269868144|interval:253653|pto_count:1|srtt:33951
[2025/09/12 05:01:09 868184] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:76|
[2025/09/12 05:01:09 868191] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 05:01:09 868198] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3|
[2025/09/12 05:01:09 868233] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:3|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:76|now:1757653269868208|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 868242] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:3|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 868249] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:76|applimit:1184|
[2025/09/12 05:01:09 868256] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:203702|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 868263] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 868273] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 868277] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 121|
[2025/09/12 05:01:09 868281] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270121910|now:1757653269868256|interv:253654|
[2025/09/12 05:01:09 868285] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270121910|now:1757653269868256|interval:253654|pto_count:1|srtt:33951
[2025/09/12 05:01:09 868290] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:121|
[2025/09/12 05:01:09 868295] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 05:01:09 868300] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4|
[2025/09/12 05:01:09 868326] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:4|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:121|now:1757653269868305|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 868335] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:4|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 868342] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:121|applimit:1184|
[2025/09/12 05:01:09 868348] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33951|rtt_var:16975|pto_duration:203702|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 868356] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 868360] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 868364] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 166|
[2025/09/12 05:01:09 868368] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270122007|now:1757653269868348|interv:253659|
[2025/09/12 05:01:09 868372] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270122007|now:1757653269868348|interval:253659|pto_count:1|srtt:33951
[2025/09/12 05:01:09 868376] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:166|
[2025/09/12 05:01:09 868381] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269892567|
[2025/09/12 05:01:09 868385] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269892567|
[2025/09/12 05:01:09 868389] [debug] |xqc_engine_wakeup_after|wakeup:1757653269892567|now:1757653269868389|diff:24178|
[2025/09/12 05:01:09 868393] [debug] |xqc_engine_main_logic|END|now:1757653269867747|
[2025/09/12 05:01:09 868401] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:290|state:ESTABED|recv_time:1757653269868401|
[2025/09/12 05:01:09 868406] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:09 868411] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 05:01:09 868415] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 05:01:09 868421] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1|
[2025/09/12 05:01:09 868425] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:6|
[2025/09/12 05:01:09 868434] [debug] |scid:1e66133a016fa028|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED|
[2025/09/12 05:01:09 868438] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269892567|pq_index:0|
[2025/09/12 05:01:09 868443] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269867747|
[2025/09/12 05:01:09 868446] [debug] |scid:1e66133a016fa028|xqc_process_crypto_frame|level:3|
[2025/09/12 05:01:09 868450] [debug] |scid:1e66133a016fa028|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3|
[2025/09/12 05:01:09 868454] [debug] |scid:1e66133a016fa028|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|257u|
[2025/09/12 05:01:09 868595] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 05:01:09 868604] [debug] |scid:1e66133a016fa028|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_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 05:01:09 868609] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2|
[2025/09/12 05:01:09 868613] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:290|pkt_type:SHORT_HEADER|pkt_num:1|frame:CRYPTO |recv_time:1757653269868401|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 868618] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389868401|now:1757653269868401|interv:120000000|
[2025/09/12 05:01:09 868623] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389868401|now:1757653269868401|interv:120000000|
[2025/09/12 05:01:09 868627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269868626|
[2025/09/12 05:01:09 868631] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269868630|
[2025/09/12 05:01:09 868636] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED|
[2025/09/12 05:01:09 868641] [debug] |scid:1e66133a016fa028|xqc_process_crypto_write_streams|
[2025/09/12 05:01:09 868644] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|enc_level|3|
[2025/09/12 05:01:09 868648] [debug] |scid:1e66133a016fa028|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED|
[2025/09/12 05:01:09 868654] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|largest_recv:1|ack_delay:253|first_ack_range:1|largest_pkt_recv_time:1757653269868401|
[2025/09/12 05:01:09 868658] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2|
[2025/09/12 05:01:09 868662] [debug] |scid:1e66133a016fa028|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1|
[2025/09/12 05:01:09 868666] [debug] |scid:1e66133a016fa028|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 05:01:09 868670] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 868675] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:22|pkt_type:SHORT_HEADER|frame:ACK |
[2025/09/12 05:01:09 868680] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:5-7|next_skip_chance:1757653270249233|current_time:1757653269868680|
[2025/09/12 05:01:09 868684] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8|
[2025/09/12 05:01:09 868716] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:8|size:22|sent:38|pkt_type:SHORT_HEADER|frame:ACK |inflight:166|now:1757653269868691|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 868731] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:8|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 05:01:09 868740] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270122007|
[2025/09/12 05:01:09 868746] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270122007|
[2025/09/12 05:01:09 868753] [debug] |xqc_engine_wakeup_after|wakeup:1757653270122007|now:1757653269868753|diff:253254|
[2025/09/12 05:01:09 868758] [debug] |xqc_engine_main_logic|END|now:1757653269868630|
[2025/09/12 05:01:09 868765] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:55|state:ESTABED|recv_time:1757653269868765|
[2025/09/12 05:01:09 868770] [debug] |scid:1e66133a016fa028|xqc_packet_parse_handshake|success|Length:26|
[2025/09/12 05:01:09 868776] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 05:01:09 868779] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 05:01:09 868785] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2|
[2025/09/12 05:01:09 868789] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:2|
[2025/09/12 05:01:09 868794] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1|
[2025/09/12 05:01:09 868799] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:55|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757653269868765|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 868803] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389868765|now:1757653269868765|interv:120000000|
[2025/09/12 05:01:09 868807] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389868765|now:1757653269868765|interv:120000000|
[2025/09/12 05:01:09 868811] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270122007|pq_index:0|
[2025/09/12 05:01:09 868815] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269868630|
[2025/09/12 05:01:09 868819] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269868819|
[2025/09/12 05:01:09 868824] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269868823|
[2025/09/12 05:01:09 868830] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270122007|
[2025/09/12 05:01:09 868834] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270122007|
[2025/09/12 05:01:09 868838] [debug] |xqc_engine_wakeup_after|wakeup:1757653270122007|now:1757653269868837|diff:253170|
[2025/09/12 05:01:09 868842] [debug] |xqc_engine_main_logic|END|now:1757653269868823|
[2025/09/12 05:01:09 868848] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:61|state:ESTABED|recv_time:1757653269868847|
[2025/09/12 05:01:09 868852] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:09 868857] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 05:01:09 868861] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 05:01:09 868865] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2|
[2025/09/12 05:01:09 868869] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:18|
[2025/09/12 05:01:09 868874] [debug] |scid:1e66133a016fa028|xqc_process_new_conn_id_frame|new_conn_id|4b275109f7e23ecb411e1e6e|sr_token:db5ca4ce36c74ada3f59e3b3c6be335c
[2025/09/12 05:01:09 868885] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:ACK_01RTT|expire:1757653269893847|now:1757653269868847|interv:25000|
[2025/09/12 05:01:09 868889] [debug] |scid:1e66133a016fa028|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 HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269868847|max_ack_delay:25000|
[2025/09/12 05:01:09 868894] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2|
[2025/09/12 05:01:09 868898] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:61|pkt_type:SHORT_HEADER|pkt_num:2|frame:NEW_CONNECTION_ID |recv_time:1757653269868847|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 868902] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389868847|now:1757653269868847|interv:120000000|
[2025/09/12 05:01:09 868906] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389868847|now:1757653269868847|interv:120000000|
[2025/09/12 05:01:09 868910] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270122007|pq_index:0|
[2025/09/12 05:01:09 868914] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269868823|
[2025/09/12 05:01:09 868918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269868918|
[2025/09/12 05:01:09 868922] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269868922|
[2025/09/12 05:01:09 868927] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269893847|
[2025/09/12 05:01:09 868931] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269893847|
[2025/09/12 05:01:09 868935] [debug] |xqc_engine_wakeup_after|wakeup:1757653269893847|now:1757653269868935|diff:24912|
[2025/09/12 05:01:09 868939] [debug] |xqc_engine_main_logic|END|now:1757653269868922|
[2025/09/12 05:01:09 868945] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:61|state:ESTABED|recv_time:1757653269868945|
[2025/09/12 05:01:09 868949] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:09 868954] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:2|
[2025/09/12 05:01:09 868958] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3|
[2025/09/12 05:01:09 868962] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3|
[2025/09/12 05:01:09 868966] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:18|
[2025/09/12 05:01:09 868970] [debug] |scid:1e66133a016fa028|xqc_process_new_conn_id_frame|new_conn_id|a2a0a4c7abd928e63b0fe35d|sr_token:fc1695f9f0f6080aa6918028578e66b3
[2025/09/12 05:01:09 868975] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 05:01:09 868979] [debug] |scid:1e66133a016fa028|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 05:01:09 868984] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2|
[2025/09/12 05:01:09 868988] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:61|pkt_type:SHORT_HEADER|pkt_num:3|frame:NEW_CONNECTION_ID |recv_time:1757653269868945|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 868992] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389868945|now:1757653269868945|interv:120000000|
[2025/09/12 05:01:09 868999] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389868945|now:1757653269868945|interv:120000000|
[2025/09/12 05:01:09 869003] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269893847|pq_index:0|
[2025/09/12 05:01:09 869007] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269868922|
[2025/09/12 05:01:09 869011] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269869011|
[2025/09/12 05:01:09 869015] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269869014|
[2025/09/12 05:01:09 869020] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|largest_recv:3|ack_delay:75|first_ack_range:3|largest_pkt_recv_time:1757653269868945|
[2025/09/12 05:01:09 869024] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:3|low:0|pkt_pns:2|
[2025/09/12 05:01:09 869028] [debug] |scid:1e66133a016fa028|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:3|frame_largest_recv:3|
[2025/09/12 05:01:09 869032] [debug] |scid:1e66133a016fa028|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 05:01:09 869037] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 869041] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:22|pkt_type:SHORT_HEADER|frame:ACK |
[2025/09/12 05:01:09 869046] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9|
[2025/09/12 05:01:09 869073] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:9|size:22|sent:38|pkt_type:SHORT_HEADER|frame:ACK |inflight:166|now:1757653269869051|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 869082] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:9|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 05:01:09 869090] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270122007|
[2025/09/12 05:01:09 869096] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270122007|
[2025/09/12 05:01:09 869103] [debug] |xqc_engine_wakeup_after|wakeup:1757653270122007|now:1757653269869103|diff:252904|
[2025/09/12 05:01:09 869108] [debug] |xqc_engine_main_logic|END|now:1757653269869014|
[2025/09/12 05:01:09 869114] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269869114|
[2025/09/12 05:01:09 869117] [debug] |xqc_engine_wakeup_after|wakeup:1757653270122007|now:1757653269869117|diff:252890|
[2025/09/12 05:01:09 869121] [debug] |xqc_engine_main_logic|END|now:1757653269869114|
[2025/09/12 05:01:09 899719] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:36|state:ESTABED|recv_time:1757653269899718|
[2025/09/12 05:01:09 899740] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:09 899752] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:3|
[2025/09/12 05:01:09 899759] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 05:01:09 899770] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5|
[2025/09/12 05:01:09 899777] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:2|
[2025/09/12 05:01:09 899788] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|conn:000055EBD589235C|path:0|pkt_num:1|origin_pktnum:0|size:38|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:1|
[2025/09/12 05:01:09 899807] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:38|prior_delivered:1184|prior_time:1757653269867965|is_app_limited:1|send_elapse:0|ack_elapse:31753|ctl_first_sent_time:1757653269867965|lagest_ack_time:1757653269899718|curr_delivered:1222|
[2025/09/12 05:01:09 899816] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_sent_time_update:1757653269867965|
[2025/09/12 05:01:09 899824] [debug] |scid:1e66133a016fa028|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0
[2025/09/12 05:01:09 899835] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 05:01:09 899844] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|conn:000055EBD589235C|path:0|pkt_num:3|origin_pktnum:0|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:3|
[2025/09/12 05:01:09 899854] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:38|prior_delivered:1184|prior_time:1757653269867965|is_app_limited:1|send_elapse:0|ack_elapse:31753|ctl_first_sent_time:1757653269867965|lagest_ack_time:1757653269899718|curr_delivered:1267|
[2025/09/12 05:01:09 899863] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_sent_time_update:1757653269868208|
[2025/09/12 05:01:09 899871] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 05:01:09 899880] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|before update rtt|conn:000055EBD589235C|srtt:33951|rttvar:16975|minrtt:33951|latest_rtt:31510|ack_delay:136|
[2025/09/12 05:01:09 899889] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |after update rtt|conn:000055EBD589235C|srtt:33629|rttvar:13376|minrtt:31510|latest_rtt:31510|ack_delay:136|
[2025/09/12 05:01:09 899897] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3|
[2025/09/12 05:01:09 899905] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 05:01:09 899914] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33629|rtt_var:13376|pto_duration:87133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 899923] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 899931] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 899940] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 45|
[2025/09/12 05:01:09 899948] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653269980438|now:1757653269899913|interv:80525|
[2025/09/12 05:01:09 899956] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653269980438|now:1757653269899913|interval:80525|pto_count:0|srtt:33629
[2025/09/12 05:01:09 899964] [debug] |scid:1e66133a016fa028|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31753, delivered 83|rate 2613|lost 0|
[2025/09/12 05:01:09 899970] [debug] |scid:1e66133a016fa028|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2|
[2025/09/12 05:01:09 899975] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|probertt expire|rtt:31510, old_rtt:33951|
[2025/09/12 05:01:09 899980] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|minrtt expire|rtt:31510, old_rtt:33951|
[2025/09/12 05:01:09 899985] [debug] |scid:1e66133a016fa028|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368|
[2025/09/12 05:01:09 899990] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:83|po_sent_time:1757653269868208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1267|
[2025/09/12 05:01:09 900002] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:83|po_sent_time:1757653269868208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1267|
[2025/09/12 05:01:09 900008] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |bbr on ack|mode:0|pacing_rate:11714369|bw:34873|cwnd:139123|full_bw_reached:0|inflight:45|srtt:33629|latest_rtt:31510|min_rtt:31510|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 05:01:09 900016] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2|
[2025/09/12 05:01:09 900021] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:5|frame:ACK |recv_time:1757653269899718|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:09 900027] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653389899718|now:1757653269899718|interv:120000000|
[2025/09/12 05:01:09 900033] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653389899718|now:1757653269899718|interv:120000000|
[2025/09/12 05:01:09 900038] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270122007|pq_index:0|
[2025/09/12 05:01:09 900043] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269869014|
[2025/09/12 05:01:09 900048] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269900048|
[2025/09/12 05:01:09 900054] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269900053|
[2025/09/12 05:01:09 900062] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653269980438|
[2025/09/12 05:01:09 900067] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653269980438|
[2025/09/12 05:01:09 900072] [debug] |xqc_engine_wakeup_after|wakeup:1757653269980438|now:1757653269900072|diff:80366|
[2025/09/12 05:01:09 900078] [debug] |xqc_engine_main_logic|END|now:1757653269900053|
[2025/09/12 05:01:09 900085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269900084|
[2025/09/12 05:01:09 900089] [debug] |xqc_engine_wakeup_after|wakeup:1757653269980438|now:1757653269900089|diff:80349|
[2025/09/12 05:01:09 900094] [debug] |xqc_engine_main_logic|END|now:1757653269900084|
[2025/09/12 05:01:09 980847] [debug] |xqc_engine_main_logic|BEGIN|now:1757653269980847|
[2025/09/12 05:01:09 980858] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653269980438|pq_index:0|
[2025/09/12 05:01:09 980862] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269900053|
[2025/09/12 05:01:09 980867] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653269980866|
[2025/09/12 05:01:09 980872] [debug] |scid:1e66133a016fa028|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653269980438|now:1757653269980866|
[2025/09/12 05:01:09 980876] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout|
[2025/09/12 05:01:09 980880] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055EBD589235C|path:0|bytes_in_flight:45|
[2025/09/12 05:01:09 980884] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33629|rtt_var:13376|pto_duration:87133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25|
[2025/09/12 05:01:09 980894] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 980898] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 980901] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 45|
[2025/09/12 05:01:09 980905] [debug] |scid:1e66133a016fa028|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2|
[2025/09/12 05:01:09 980910] [debug] |scid:1e66133a016fa028|xqc_conn_send_probe_pkt|conn:000055EBD589235C|path:0|pkt_num:4|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|
[2025/09/12 05:01:09 980915] [debug] |scid:1e66133a016fa028|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:4|
[2025/09/12 05:01:09 980919] [debug] |scid:1e66133a016fa028|xqc_conn_send_probe_pkt|conn:000055EBD589235C|path:0|pkt_num:4|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|
[2025/09/12 05:01:09 980923] [debug] |scid:1e66133a016fa028|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055EBD589235C|pto_count:1
[2025/09/12 05:01:09 980927] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055EBD589235C|path:0|
[2025/09/12 05:01:09 980931] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:09 980935] [debug] |scid:1e66133a016fa028|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653269980866|
[2025/09/12 05:01:09 980939] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:09 980944] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 980948] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 980953] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:4|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 05:01:09 980957] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10|
[2025/09/12 05:01:09 980991] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:10|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653269980965|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 981000] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:10|origin_pktnum:4|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:09 981007] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0|
[2025/09/12 05:01:09 981014] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33629|rtt_var:13376|pto_duration:174266|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 981021] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 981027] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 981032] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 45|
[2025/09/12 05:01:09 981036] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270205231|now:1757653269981013|interv:224218|
[2025/09/12 05:01:09 981040] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270205231|now:1757653269981013|interval:224218|pto_count:1|srtt:33629
[2025/09/12 05:01:09 981049] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139123|inflight:45|
[2025/09/12 05:01:09 981054] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:4|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 05:01:09 981058] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11|
[2025/09/12 05:01:09 981085] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:11|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:45|now:1757653269981064|stream_id:0|stream_offset:0|
[2025/09/12 05:01:09 981094] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:11|origin_pktnum:4|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16|
[2025/09/12 05:01:09 981102] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|path:0|inflight:45|applimit:0|
[2025/09/12 05:01:09 981108] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|srtt:33629|rtt_var:13376|pto_duration:174266|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25|
[2025/09/12 05:01:09 981115] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 0, unacked: 0|
[2025/09/12 05:01:09 981120] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 1, unacked: 0|
[2025/09/12 05:01:09 981123] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_pto_time_and_space|conn:000055EBD589235C|path:0|PNS: 2, unacked: 90|
[2025/09/12 05:01:09 981127] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:LOSS_DETECTION|expire:1757653270205330|now:1757653269981108|interv:224222|
[2025/09/12 05:01:09 981131] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055EBD589235C|path:0|pns:2|expire:1757653270205330|now:1757653269981108|interval:224222|pto_count:1|srtt:33629
[2025/09/12 05:01:09 981136] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139123|inflight:90|
[2025/09/12 05:01:09 981140] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270205330|
[2025/09/12 05:01:09 981144] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270205330|
[2025/09/12 05:01:09 981148] [debug] |xqc_engine_wakeup_after|wakeup:1757653270205330|now:1757653269981148|diff:224182|
[2025/09/12 05:01:09 981153] [debug] |xqc_engine_main_logic|END|now:1757653269980866|
[2025/09/12 05:01:10 011766] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:38|state:ESTABED|recv_time:1757653270011765|
[2025/09/12 05:01:10 011778] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:10 011785] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:5|
[2025/09/12 05:01:10 011789] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8|
[2025/09/12 05:01:10 011795] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8|
[2025/09/12 05:01:10 011799] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:2|
[2025/09/12 05:01:10 011804] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|conn:000055EBD589235C|path:0|pkt_num:10|origin_pktnum:4|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:10|
[2025/09/12 05:01:10 011809] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:45|prior_delivered:1267|prior_time:1757653269980965|is_app_limited:0|send_elapse:0|ack_elapse:30800|ctl_first_sent_time:1757653269980965|lagest_ack_time:1757653270011765|curr_delivered:1312|
[2025/09/12 05:01:10 011820] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_sent_time_update:1757653269980965|
[2025/09/12 05:01:10 011824] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 05:01:10 011828] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|conn:000055EBD589235C|path:0|pkt_num:11|origin_pktnum:4|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:11|
[2025/09/12 05:01:10 011833] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:45|prior_delivered:1267|prior_time:1757653269980965|is_app_limited:0|send_elapse:0|ack_elapse:30800|ctl_first_sent_time:1757653269980965|lagest_ack_time:1757653270011765|curr_delivered:1357|
[2025/09/12 05:01:10 011837] [debug] |scid:1e66133a016fa028|xqc_update_sample|sampler_sent_time_update:1757653269981064|
[2025/09/12 05:01:10 011841] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 05:01:10 011845] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|before update rtt|conn:000055EBD589235C|srtt:33629|rttvar:13376|minrtt:31510|latest_rtt:30701|ack_delay:120|
[2025/09/12 05:01:10 011850] [debug] |scid:1e66133a016fa028|xqc_send_ctl_update_rtt|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |after update rtt|conn:000055EBD589235C|srtt:33248|rttvar:10794|minrtt:30701|latest_rtt:30701|ack_delay:120|
[2025/09/12 05:01:10 011854] [debug] |scid:1e66133a016fa028|xqc_send_ctl_get_lost_sent_pn|largest_acked:11|lost_pn:8|thresh:3|
[2025/09/12 05:01:10 011858] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 2|pns:2|
[2025/09/12 05:01:10 011862] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 05:01:10 011866] [debug] |scid:1e66133a016fa028|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055EBD589235C|path:0|
[2025/09/12 05:01:10 011870] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:10 011874] [debug] |scid:1e66133a016fa028|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30800, delivered 90|rate 2922|lost 0|
[2025/09/12 05:01:10 011878] [debug] |scid:1e66133a016fa028|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3|
[2025/09/12 05:01:10 011882] [debug] |scid:1e66133a016fa028|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2922) in round 3|
[2025/09/12 05:01:10 011886] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|probertt expire|rtt:30701, old_rtt:31510|
[2025/09/12 05:01:10 011890] [debug] |scid:1e66133a016fa028|xqc_bbr_update_min_rtt|minrtt expire|rtt:30701, old_rtt:31510|
[2025/09/12 05:01:10 011894] [debug] |scid:1e66133a016fa028|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:180|
[2025/09/12 05:01:10 011898] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139123|packet_lost:0|acked:90|po_sent_time:1757653269981064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1357|
[2025/09/12 05:01:10 011902] [debug] |scid:1e66133a016fa028|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139123|packet_lost:0|acked:90|po_sent_time:1757653269981064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1357|
[2025/09/12 05:01:10 011907] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_ack_received|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d |bbr on ack|mode:0|pacing_rate:11714369|bw:34873|cwnd:139213|full_bw_reached:0|inflight:0|srtt:33248|latest_rtt:30701|min_rtt:30701|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 05:01:10 011913] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2|
[2025/09/12 05:01:10 011920] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1757653270011765|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:10 011925] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653390011765|now:1757653270011765|interv:120000000|
[2025/09/12 05:01:10 011929] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653390011765|now:1757653270011765|interv:120000000|
[2025/09/12 05:01:10 011933] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270205330|pq_index:0|
[2025/09/12 05:01:10 011937] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653269980866|
[2025/09/12 05:01:10 011941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270011941|
[2025/09/12 05:01:10 011946] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270011945|
[2025/09/12 05:01:10 011952] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653390011765|
[2025/09/12 05:01:10 011956] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653390011765|
[2025/09/12 05:01:10 011960] [debug] |xqc_engine_wakeup_after|wakeup:1757653390011765|now:1757653270011960|diff:119999805|
[2025/09/12 05:01:10 011964] [debug] |xqc_engine_main_logic|END|now:1757653270011945|
[2025/09/12 05:01:10 011969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270011969|
[2025/09/12 05:01:10 011973] [debug] |xqc_engine_wakeup_after|wakeup:1757653390011765|now:1757653270011973|diff:119999792|
[2025/09/12 05:01:10 011977] [debug] |xqc_engine_main_logic|END|now:1757653270011969|
[2025/09/12 05:01:10 214045] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:1057|state:ESTABED|recv_time:1757653270214044|
[2025/09/12 05:01:10 214061] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:10 214069] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:8|
[2025/09/12 05:01:10 214075] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9|
[2025/09/12 05:01:10 214087] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9|
[2025/09/12 05:01:10 214093] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:b|
[2025/09/12 05:01:10 214100] [debug] |scid:1e66133a016fa028|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0|
[2025/09/12 05:01:10 214108] [debug] |scid:1e66133a016fa028|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024|
[2025/09/12 05:01:10 214114] [debug] |scid:1e66133a016fa028|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd|
[2025/09/12 05:01:10 214121] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653390011765|pq_index:0|
[2025/09/12 05:01:10 214127] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653270011945|
[2025/09/12 05:01:10 214133] [debug] |scid:1e66133a016fa028|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0|
[2025/09/12 05:01:10 214142] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:ACK_01RTT|expire:1757653270239044|now:1757653270214044|interv:25000|
[2025/09/12 05:01:10 214151] [debug] |scid:1e66133a016fa028|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270214044|max_ack_delay:25000|
[2025/09/12 05:01:10 214158] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2|
[2025/09/12 05:01:10 214174] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:1057|pkt_type:SHORT_HEADER|pkt_num:9|frame:STREAM |recv_time:1757653270214044|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:10 214181] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653390214044|now:1757653270214044|interv:120000000|
[2025/09/12 05:01:10 214188] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653390214044|now:1757653270214044|interv:120000000|
[2025/09/12 05:01:10 214195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270214195|
[2025/09/12 05:01:10 214203] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270214201|
[2025/09/12 05:01:10 214211] [debug] |scid:1e66133a016fa028|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:000055EBD589235C|
[2025/09/12 05:01:10 214219] [debug] |scid:1e66133a016fa028|xqc_stream_maybe_need_close|stream_id:0|stream_type:0|
[2025/09/12 05:01:10 214225] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:STREAM_CLOSE|expire:1757653270518497|now:1757653270214225|interv:304272|
[2025/09/12 05:01:10 214280] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270239044|
[2025/09/12 05:01:10 214286] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270239044|
[2025/09/12 05:01:10 214291] [debug] |xqc_engine_wakeup_after|wakeup:1757653270239044|now:1757653270214291|diff:24753|
[2025/09/12 05:01:10 214298] [debug] |xqc_engine_main_logic|END|now:1757653270214201|
[2025/09/12 05:01:10 214896] [info] |xqc_engine_packet_process|==>|conn:000055EBD589235C|size:1057|state:ESTABED|recv_time:1757653270214895|
[2025/09/12 05:01:10 214912] [debug] |scid:1e66133a016fa028|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:1e66133a016fa028|spin_bit:1|
[2025/09/12 05:01:10 214921] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|largest_pn:9|
[2025/09/12 05:01:10 214927] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10|
[2025/09/12 05:01:10 214936] [debug] |scid:1e66133a016fa028|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10|
[2025/09/12 05:01:10 214942] [debug] |scid:1e66133a016fa028|xqc_process_frames|frame_type:b|
[2025/09/12 05:01:10 214949] [debug] |scid:1e66133a016fa028|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0|
[2025/09/12 05:01:10 214956] [debug] |scid:1e66133a016fa028|xqc_process_stream_frame|already recvd|data_offset:0|data_length:1024|merged_offset_end:1024|
[2025/09/12 05:01:10 214964] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 05:01:10 214971] [debug] |scid:1e66133a016fa028|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 05:01:10 214978] [debug] |scid:1e66133a016fa028|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2|
[2025/09/12 05:01:10 214985] [info] |scid:1e66133a016fa028|xqc_conn_on_pkt_processed|====>|conn:000055EBD589235C|path:0|size:1057|pkt_type:SHORT_HEADER|pkt_num:10|frame:STREAM |recv_time:1757653270214895|dcid:1e66133a016fa028|dcid_seq:0|
[2025/09/12 05:01:10 214993] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:PATH_IDLE|expire:1757653390214895|now:1757653270214895|interv:120000000|
[2025/09/12 05:01:10 215000] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_IDLE|expire:1757653390214895|now:1757653270214895|interv:120000000|
[2025/09/12 05:01:10 215006] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270239044|pq_index:0|
[2025/09/12 05:01:10 215018] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653270214201|
[2025/09/12 05:01:10 215026] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270215026|
[2025/09/12 05:01:10 215034] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270215033|
[2025/09/12 05:01:10 215044] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|largest_recv:10|ack_delay:149|first_ack_range:2|largest_pkt_recv_time:1757653270214895|
[2025/09/12 05:01:10 215050] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:10|low:8|pkt_pns:2|
[2025/09/12 05:01:10 215057] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2|
[2025/09/12 05:01:10 215061] [debug] |scid:1e66133a016fa028|xqc_gen_ack_frame|high:3|low:2|pkt_pns:2|
[2025/09/12 05:01:10 215065] [debug] |scid:1e66133a016fa028|xqc_write_ack_to_one_packet|ack_size:9|path:0|path_largest_recv:10|frame_largest_recv:10|
[2025/09/12 05:01:10 215069] [debug] |scid:1e66133a016fa028|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 05:01:10 215075] [debug] |scid:1e66133a016fa028|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 05:01:10 215083] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:26|pkt_type:SHORT_HEADER|frame:ACK |
[2025/09/12 05:01:10 215090] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12|
[2025/09/12 05:01:10 215123] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:12|size:26|sent:42|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757653270215100|stream_id:0|stream_offset:0|
[2025/09/12 05:01:10 215129] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:12|origin_pktnum:0|size:26|enc_size:42|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 05:01:10 215136] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270518497|
[2025/09/12 05:01:10 215142] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270518497|
[2025/09/12 05:01:10 215149] [debug] |xqc_engine_wakeup_after|wakeup:1757653270518497|now:1757653270215149|diff:303348|
[2025/09/12 05:01:10 215156] [debug] |xqc_engine_main_logic|END|now:1757653270215033|
[2025/09/12 05:01:10 518888] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270518888|
[2025/09/12 05:01:10 518902] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270518497|pq_index:0|
[2025/09/12 05:01:10 518907] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653270215033|
[2025/09/12 05:01:10 518912] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270518911|
[2025/09/12 05:01:10 518917] [debug] |scid:1e66133a016fa028|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653270518497|now:1757653270518911|
[2025/09/12 05:01:10 518921] [debug] |scid:1e66133a016fa028|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close|
[2025/09/12 05:01:10 518926] [debug] |scid:1e66133a016fa028|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0|
[2025/09/12 05:01:10 518944] [info] |scid:1e66133a016fa028|xqc_conn_close|conn:000055EBD589235C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |
[2025/09/12 05:01:10 518956] [debug] |scid:1e66133a016fa028|xqc_timer_set|type:CONN_DRAINING|expire:1757653270823228|now:1757653270518956|interv:304272|
[2025/09/12 05:01:10 518960] [debug] |scid:1e66133a016fa028|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 05:01:10 518965] [debug] |scid:1e66133a016fa028|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0|
[2025/09/12 05:01:10 518969] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 05:01:10 518973] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 05:01:10 518976] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 05:01:10 518981] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 05:01:10 518989] [info] |scid:1e66133a016fa028|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_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY 
[2025/09/12 05:01:10 518998] [debug] |scid:1e66133a016fa028|xqc_conn_immediate_close|gen_conn_close|state:CLOSING|
[2025/09/12 05:01:10 519014] [stats] |scid:1e66133a016fa028|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:1757653269050863|wrt_delay:25|snd_delay:112|finwrt_delay:25|finsnd_delay:817232|finrcv_delay:1163245|finread_delay:1163356|all_acked_delay:848968|firstfinack_dely:848961|close_delay:1163362|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d|path_info:mp is not supported in connection scid:1e66133a016fa028|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1|
[2025/09/12 05:01:10 519025] [debug] |scid:1e66133a016fa028|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653270518497|now:1757653270518911|
[2025/09/12 05:01:10 519030] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:STREAM_CLOSE|
[2025/09/12 05:01:10 519038] [debug] |scid:1e66133a016fa028|xqc_path_get_perf_class|conn:000055EBD589235C|path_id:0|path_srtt:33248|min_srtt:33248|path_bw:34873|loss_rate:28.57|path_pto:0|
[2025/09/12 05:01:10 519045] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|path srtt|conn:000055EBD589235C|path_id:0|path_srtt:33248|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 05:01:10 519053] [debug] |scid:1e66133a016fa028|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:21|reinj:0|path_class:2|
[2025/09/12 05:01:10 519060] [debug] |scid:1e66133a016fa028|xqc_check_acked_or_dropped_pkt|conn:000055EBD589235C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |
[2025/09/12 05:01:10 519068] [debug] |scid:1e66133a016fa028|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13|
[2025/09/12 05:01:10 519112] [info] |scid:1e66133a016fa028|xqc_send_packet_with_pn|<==|conn:000055EBD589235C|path:0|pkt_num:13|size:21|sent:37|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653270519079|stream_id:0|stream_offset:0|
[2025/09/12 05:01:10 519122] [debug] |scid:1e66133a016fa028|xqc_send_ctl_on_packet_sent|conn:000055EBD589235C|path:0|pkt_num:13|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0|
[2025/09/12 05:01:10 519131] [debug] |scid:1e66133a016fa028|xqc_conn_next_wakeup_time|wakeup_time:1757653270823228|
[2025/09/12 05:01:10 519137] [debug] |scid:1e66133a016fa028|xqc_engine_add_wakeup_queue|next_tick_time:1757653270823228|
[2025/09/12 05:01:10 519143] [debug] |xqc_engine_wakeup_after|wakeup:1757653270823228|now:1757653270519143|diff:304085|
[2025/09/12 05:01:10 519149] [debug] |xqc_engine_main_logic|END|now:1757653270518911|
[2025/09/12 05:01:10 823353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653270823352|
[2025/09/12 05:01:10 823375] [debug] |scid:1e66133a016fa028|xqc_engine_remove_wakeup_queue|next_tick_time:1757653270823228|pq_index:0|
[2025/09/12 05:01:10 823379] [debug] |scid:1e66133a016fa028|xqc_engine_add_active_queue|last_ticked_time:1757653270518911|
[2025/09/12 05:01:10 823385] [debug] |scid:1e66133a016fa028|xqc_engine_process_conn|conn:000055EBD589235C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653270823384|
[2025/09/12 05:01:10 823390] [debug] |scid:1e66133a016fa028|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653270823228|now:1757653270823384|
[2025/09/12 05:01:10 823394] [debug] |scid:1e66133a016fa028|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653270823228|now:1757653270823384|
[2025/09/12 05:01:10 823398] [debug] |scid:1e66133a016fa028|xqc_timer_unset|type:CONN_DRAINING|
[2025/09/12 05:01:10 823402] [info] |xqc_engine_main_logic|conn:000055EBD589235C|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d|conn_state:13|next_tick_time:1757653270823228
[2025/09/12 05:01:10 823414] [report] |scid:1e66133a016fa028|xqc_conn_destroy|000055EBD589235C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:786490|first_send_delay:1141|conn_persist:1773663|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-58413-1e66133a016fa028 p-193.167.100.100-443-e95d0aa564f5149d|hsk_recv:34657|close_recv:0|close_send:1469328|last_recv:1165144|last_send:1469328|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/1/a/a,1,1,1,0,0,0,0,0,0,0,15,16,14,51,0,2048,i96,4,1048,1057,80,10,1165,0,4,29,38,4,8,962,0,4,1048,1057,80,9,1164,0,4,45,4000,11,931,4,26,4,12,1165,4,21,40000,13,1469,0-2,0-2,0-0,0-0,0-0,0-33,0-3118,0-5420,0-10,0-14,0-0,0-2,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:2|snd_pkt:10|spurious_loss:0|detected_loss:2|max_pto:1|finished_streams:1|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1168|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,1",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0|
[2025/09/12 05:01:10 823454] [debug] |scid:1e66133a016fa028|xqc_send_ctl_destroy|destroy|
[2025/09/12 05:01:10 823460] [debug] |scid:1e66133a016fa028|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED|
[2025/09/12 05:01:10 823465] [debug] |scid:1e66133a016fa028|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED|
[2025/09/12 05:01:10 823492] [debug] |scid:1e66133a016fa028|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED|
[2025/09/12 05:01:10 823554] [debug] |xqc_engine_wakeup_after|NULL wakeup top|
[2025/09/12 05:01:10 823562] [debug] |xqc_engine_main_logic|END|now:1757653270823384|
[2025/09/12 05:01:10 823580] [debug] |xqc_engine_destroy|begin|