[2025/09/12 05:09:17 862836] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/09/12 05:09:17 862870] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:09:17 862875] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:09:17 862879] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:09:17 862883] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:09:17 862891] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:09:17 862895] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:09:17 862899] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:09:17 862903] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:09:17 863033] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877863032|now:1757653757863032|interv:120000000| [2025/09/12 05:09:17 863064] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877863063|now:1757653757863063|interv:120000000| [2025/09/12 05:09:17 863074] [debug] |xqc_path_create|path:0|dcid:36c2c41021d99c13|scid:4d3fe805de41e922|create_path_count:1| [2025/09/12 05:09:17 863081] [debug] |scid:4d3fe805de41e922|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0| [2025/09/12 05:09:17 863088] [debug] |xqc_path_init|path:0|dcid:36c2c41021d99c13|scid:4d3fe805de41e922|state:2| [2025/09/12 05:09:17 863095] [debug] |scid:4d3fe805de41e922|xqc_conn_create|success|scid:4d3fe805de41e922|dcid:36c2c41021d99c13|conn:0000558D5B0FE35C| [2025/09/12 05:09:17 863106] [debug] |scid:4d3fe805de41e922|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:09:17 863114] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:09:17 863894] [debug] |scid:4d3fe805de41e922|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:09:17 863902] [debug] |scid:4d3fe805de41e922|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:09:17 863908] [debug] |scid:4d3fe805de41e922|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:09:17 863914] [debug] |scid:4d3fe805de41e922|xqc_conn_client_init_path_addr|path:0|conn_addr:addr or cid not avail|cp_addr_len:16|path_addr:addr or cid not avail|pp_addr_len:16| [2025/09/12 05:09:17 863920] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653757863919| [2025/09/12 05:09:17 863926] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_write_streams| [2025/09/12 05:09:17 863930] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:09:17 863938] [info] |scid:4d3fe805de41e922|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:707|sent:634|pkt_type:INIT|frame:CRYPTO |now:1757653757863937| [2025/09/12 05:09:17 863944] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:09:17 863950] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:17 863955] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:17 863960] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:707|reinj:0|path_class:2| [2025/09/12 05:09:17 863966] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:707|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:09:17 863977] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:17 864073] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653757863988|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 864080] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 864085] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:17 864090] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 864095] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:17 864099] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:17 864103] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:17 864107] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758613988|now:1757653757864090|interv:749898| [2025/09/12 05:09:17 864111] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:0|expire:1757653758613988|now:1757653757864090|interval:749898|pto_count:0|srtt:250000 [2025/09/12 05:09:17 864117] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:09:17 864122] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758613988| [2025/09/12 05:09:17 864126] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_active_queue|last_ticked_time:1757653757863919|pd_index:0| [2025/09/12 05:09:17 864130] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758613988| [2025/09/12 05:09:17 864134] [debug] |xqc_engine_wakeup_after|wakeup:1757653758613988|now:1757653757864134|diff:749854| [2025/09/12 05:09:17 864140] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:09:17 864191] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758613988|pq_index:0| [2025/09/12 05:09:17 864196] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757863919| [2025/09/12 05:09:17 864204] [debug] |scid:4d3fe805de41e922|xqc_sample_check_app_limited|check_applimit|path:0|inflight:1184|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 05:09:17 864212] [debug] |scid:4d3fe805de41e922|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:09:17 864224] [debug] |scid:4d3fe805de41e922|xqc_stream_buff_data|size:17| [2025/09/12 05:09:17 864231] [info] |scid:4d3fe805de41e922|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:0000558D5B0FE35C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY | [2025/09/12 05:09:17 864240] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653757864239| [2025/09/12 05:09:17 864246] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:17 864253] [debug] |scid:4d3fe805de41e922|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:0000558D5B0FE35C|stream_id:0|stream_offset:17| [2025/09/12 05:09:17 864261] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:17 864275] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:09:17 864282] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:09:17 864289] [debug] |scid:4d3fe805de41e922|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:0000558D5B0FE35C|stream_id:0|stream_offset:17| [2025/09/12 05:09:17 864296] [debug] |scid:4d3fe805de41e922|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:09:17 864303] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:17 864340] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653757864314|stream_id:0|stream_offset:17| [2025/09/12 05:09:17 864349] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:0|origin_pktnum:0|size:50|enc_size:66|pkt_type:0RTT|frame:STREAM |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 864356] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:09:17 864362] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 864369] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:09:17 864375] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:17 864381] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:17 864387] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:17 864393] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758613988|now:1757653757864362|interv:749626| [2025/09/12 05:09:17 864400] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:0|expire:1757653758613988|now:1757653757864362|interval:749626|pto_count:0|srtt:250000 [2025/09/12 05:09:17 864405] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:09:17 864410] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758613988| [2025/09/12 05:09:17 864414] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_active_queue|last_ticked_time:1757653757864239|pd_index:0| [2025/09/12 05:09:17 864418] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758613988| [2025/09/12 05:09:17 864422] [debug] |xqc_engine_wakeup_after|wakeup:1757653758613988|now:1757653757864422|diff:749566| [2025/09/12 05:09:17 864427] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:09:17 899751] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1232|state:C_INITIAL_SENT|recv_time:1757653757899748| [2025/09/12 05:09:17 899795] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:09:17 899804] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_initial|success|Length:155| [2025/09/12 05:09:17 899819] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:17 899828] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 05:09:17 899843] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:5| [2025/09/12 05:09:17 899853] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:2| [2025/09/12 05:09:17 899878] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|conn:0000558D5B0FE35C|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 05:09:17 899888] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757653757863988|is_app_limited:1|send_elapse:0|ack_elapse:35760|ctl_first_sent_time:1757653757863988|lagest_ack_time:1757653757899748|curr_delivered:1184| [2025/09/12 05:09:17 899899] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_sent_time_update:1757653757863988| [2025/09/12 05:09:17 899910] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:09:17 899918] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|before update rtt|conn:0000558D5B0FE35C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:35760|ack_delay:0| [2025/09/12 05:09:17 899928] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |after update rtt|conn:0000558D5B0FE35C|srtt:35760|rttvar:17880|minrtt:35760|latest_rtt:35760|ack_delay:0| [2025/09/12 05:09:17 899935] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:09:17 899941] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:17 899947] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:17880|pto_duration:107280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 899953] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:17 899959] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:17 899964] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:17 899970] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:17 899975] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653757899946|interv:18444986419951651669| [2025/09/12 05:09:17 899981] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:0|expire:18446744073709551615|now:1757653757899946|interval:18444986419951651669|pto_count:0|srtt:35760 [2025/09/12 05:09:17 899987] [debug] |scid:4d3fe805de41e922|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 35760, delivered 1184|rate 33109|lost 0| [2025/09/12 05:09:17 899994] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:09:17 899999] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (33109) in round 1| [2025/09/12 05:09:17 900005] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|probertt expire|rtt:35760, old_rtt:2147483647| [2025/09/12 05:09:17 900011] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|minrtt expire|rtt:35760, old_rtt:2147483647| [2025/09/12 05:09:17 900016] [debug] |scid:4d3fe805de41e922|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 05:09:17 900022] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653757863988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:17 900029] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653757863988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:17 900040] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |bbr on ack|mode:0|pacing_rate:11121770|bw:33109|cwnd:139040|full_bw_reached:0|inflight:50|srtt:35760|latest_rtt:35760|min_rtt:35760|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:17 900048] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:6| [2025/09/12 05:09:17 900056] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_frame|level:0| [2025/09/12 05:09:17 900061] [debug] |scid:4d3fe805de41e922|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:09:17 900067] [debug] |scid:4d3fe805de41e922|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:09:17 900461] [debug] |scid:4d3fe805de41e922|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:09:17 900472] [debug] |scid:4d3fe805de41e922|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:09:17 900482] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758613988|pq_index:0| [2025/09/12 05:09:17 900492] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757864239| [2025/09/12 05:09:17 900528] [info] |scid:4d3fe805de41e922|xqc_conn_confirm_cid|dcid change|ori:36c2c41021d99c13|new:4320b55852015e2e5955| [2025/09/12 05:09:17 900540] [info] |scid:4d3fe805de41e922|xqc_conn_addr_validated|Address Validated|conn:0000558D5B0FE35C|role:0| [2025/09/12 05:09:17 900550] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:09:17 900562] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:17 900572] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:0| [2025/09/12 05:09:17 900582] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1232|pkt_type:INIT|pkt_num:5|frame:ACK CRYPTO |recv_time:1757653757899748|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 900595] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_handshake|success|Length:202| [2025/09/12 05:09:17 900609] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:17 900619] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:09:17 900635] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 05:09:17 900645] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:6| [2025/09/12 05:09:17 900654] [debug] |scid:4d3fe805de41e922|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:09:17 900666] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_frame|level:2| [2025/09/12 05:09:17 900671] [debug] |scid:4d3fe805de41e922|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:09:17 900677] [debug] |scid:4d3fe805de41e922|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|181u| [2025/09/12 05:09:17 900787] [debug] |scid:4d3fe805de41e922|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:09:17 900795] [debug] |scid:4d3fe805de41e922|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/09/12 05:09:17 900801] [warn] |scid:4d3fe805de41e922|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:09:17 901048] [debug] |scid:4d3fe805de41e922|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:09:17 901061] [debug] |scid:4d3fe805de41e922|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:09:17 901069] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:17 901080] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:17 901085] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 05:09:17 901091] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1049|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653757899748|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 901098] [info] |scid:4d3fe805de41e922|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 820 [2025/09/12 05:09:17 901103] [info] |scid:4d3fe805de41e922|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:09:17 901109] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877899748|now:1757653757899748|interv:120000000| [2025/09/12 05:09:17 901114] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877899748|now:1757653757899748|interv:120000000| [2025/09/12 05:09:17 901120] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757901119| [2025/09/12 05:09:17 901129] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757901127| [2025/09/12 05:09:17 901139] [info] |scid:4d3fe805de41e922|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:09:17 901148] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:09:17 901154] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:09:17 901160] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_write_streams| [2025/09/12 05:09:17 901164] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:09:17 901169] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:09:17 901174] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_write_streams| [2025/09/12 05:09:17 901179] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:09:17 901185] [info] |scid:4d3fe805de41e922|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:70|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653757901185| [2025/09/12 05:09:17 901191] [debug] |scid:4d3fe805de41e922|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:0000558D5B0FE35C| [2025/09/12 05:09:17 901197] [info] |scid:4d3fe805de41e922|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:09:17 901202] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:17880|pto_duration:107280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 901208] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:17 901215] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:17 901224] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:17 901232] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:17 901239] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653757901202|interv:18444986419951650413| [2025/09/12 05:09:17 901244] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:0|expire:18446744073709551615|now:1757653757901202|interval:18444986419951650413|pto_count:0|srtt:35760 [2025/09/12 05:09:17 901254] [debug] |scid:4d3fe805de41e922|xqc_conn_early_data_accept|accept| [2025/09/12 05:09:17 901260] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:09:17 901267] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:5|ack_delay:1519|first_ack_range:0|largest_pkt_recv_time:1757653757899748| [2025/09/12 05:09:17 901273] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:5|low:5|pkt_pns:0| [2025/09/12 05:09:17 901278] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 05:09:17 901283] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:09:17 901289] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:0|ack_delay:1541|first_ack_range:0|largest_pkt_recv_time:1757653757899748| [2025/09/12 05:09:17 901294] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 05:09:17 901302] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 05:09:17 901310] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:09:17 901321] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:35760|min_srtt:35760|path_bw:33109|loss_rate:0.00|path_pto:0| [2025/09/12 05:09:17 901328] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:35760|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:17 901334] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:70|reinj:0|path_class:2| [2025/09/12 05:09:17 901340] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:17 901346] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:17 901352] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:17 901358] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:09:17 901408] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653757901367|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 901418] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:0|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 901429] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:09:17 901436] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:17880|pto_duration:107280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 901444] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:17 901451] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:17 901456] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:09:17 901463] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:09:17 901470] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758008647|now:1757653757901436|interv:107211| [2025/09/12 05:09:17 901485] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758008647|now:1757653757901436|interval:107211|pto_count:0|srtt:35760 [2025/09/12 05:09:17 901496] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:09:17 901522] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:81|pkt_type:INIT|frame:ACK | [2025/09/12 05:09:17 901528] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:09:17 901556] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:120|now:1757653757901536|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 901568] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|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 05:09:17 901578] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:1184| [2025/09/12 05:09:17 901586] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:09:17 901595] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:37|pkt_type:HSK|frame:ACK | [2025/09/12 05:09:17 901603] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:09:17 901638] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:1|size:37|sent:53|pkt_type:HSK|frame:ACK |inflight:120|now:1757653757901614|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 901647] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:1|origin_pktnum:0|size:37|enc_size:53|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 901658] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758008647| [2025/09/12 05:09:17 901666] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758008647| [2025/09/12 05:09:17 901674] [debug] |xqc_engine_wakeup_after|wakeup:1757653758008647|now:1757653757901674|diff:106973| [2025/09/12 05:09:17 901683] [debug] |xqc_engine_main_logic|END|now:1757653757901127| [2025/09/12 05:09:17 901696] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1054|state:ESTABED|recv_time:1757653757901696| [2025/09/12 05:09:17 901701] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:17 901707] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:17 901711] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:09:17 901717] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:09:17 901722] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:b| [2025/09/12 05:09:17 901727] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:09:17 901732] [debug] |scid:4d3fe805de41e922|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:09:17 901736] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:09:17 901740] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758008647|pq_index:0| [2025/09/12 05:09:17 901745] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757901127| [2025/09/12 05:09:17 901748] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:09:17 901758] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653757926696|now:1757653757901696|interv:25000| [2025/09/12 05:09:17 901764] [debug] |scid:4d3fe805de41e922|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 ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757901696|max_ack_delay:25000| [2025/09/12 05:09:17 901769] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:09:17 901773] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757653757901696|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 901779] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877901696|now:1757653757901696|interv:120000000| [2025/09/12 05:09:17 901783] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877901696|now:1757653757901696|interv:120000000| [2025/09/12 05:09:17 901788] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757901788| [2025/09/12 05:09:17 901793] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|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 DGRAM_MSS_NOTIFY |now:1757653757901792| [2025/09/12 05:09:17 901798] [debug] |scid:4d3fe805de41e922|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:0000558D5B0FE35C| [2025/09/12 05:09:17 901844] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653757926696| [2025/09/12 05:09:17 901853] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653757926696| [2025/09/12 05:09:17 901859] [debug] |xqc_engine_wakeup_after|wakeup:1757653757926696|now:1757653757901859|diff:24837| [2025/09/12 05:09:17 901864] [debug] |xqc_engine_main_logic|END|now:1757653757901792| [2025/09/12 05:09:17 920345] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:32|state:ESTABED|recv_time:1757653757920341| [2025/09/12 05:09:17 920373] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:17 920389] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:17 920398] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:09:17 920412] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 05:09:17 920419] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:2| [2025/09/12 05:09:17 920431] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|conn:0000558D5B0FE35C|path:0|pkt_num:0|origin_pktnum:0|size:50|pns:2|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 05:09:17 920442] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653757863988|is_app_limited:1|send_elapse:326|ack_elapse:56353|ctl_first_sent_time:1757653757864314|lagest_ack_time:1757653757920341|curr_delivered:1234| [2025/09/12 05:09:17 920454] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_sent_time_update:1757653757864314| [2025/09/12 05:09:17 920464] [debug] |scid:4d3fe805de41e922|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:09:17 920472] [debug] |scid:4d3fe805de41e922|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:09:17 920478] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:STREAM_CLOSE|expire:1757653758317317|now:1757653757920477|interv:396840| [2025/09/12 05:09:17 920485] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:09:17 920497] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|before update rtt|conn:0000558D5B0FE35C|srtt:35760|rttvar:17880|minrtt:35760|latest_rtt:56027|ack_delay:21360| [2025/09/12 05:09:17 920529] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |after update rtt|conn:0000558D5B0FE35C|srtt:38293|rttvar:18476|minrtt:35760|latest_rtt:56027|ack_delay:21360| [2025/09/12 05:09:17 920537] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:09:17 920544] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:17 920551] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:112197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:17 920557] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:17 920563] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:17 920568] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:17 920574] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758013564|now:1757653757920550|interv:93014| [2025/09/12 05:09:17 920579] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758013564|now:1757653757920550|interval:93014|pto_count:0|srtt:38293 [2025/09/12 05:09:17 920586] [debug] |scid:4d3fe805de41e922|xqc_generate_sample|sampler: send_elapse 326, ack_elapse 56353, delivered 1234|rate 21897|lost 0| [2025/09/12 05:09:17 920592] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|minrtt expire|rtt:35760, old_rtt:35760| [2025/09/12 05:09:17 920598] [debug] |scid:4d3fe805de41e922|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 05:09:17 920604] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:50|po_sent_time:1757653757864314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:17 920614] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:50|po_sent_time:1757653757864314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:09:17 920623] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |bbr on ack|mode:0|pacing_rate:11121770|bw:33109|cwnd:139090|full_bw_reached:0|inflight:70|srtt:38293|latest_rtt:56027|min_rtt:35760|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:09:17 920632] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 05:09:17 920638] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:32|pkt_type:SHORT_HEADER|pkt_num:1|frame:ACK |recv_time:1757653757920341|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 920645] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877920341|now:1757653757920341|interv:120000000| [2025/09/12 05:09:17 920650] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877920341|now:1757653757920341|interv:120000000| [2025/09/12 05:09:17 920655] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653757926696|pq_index:0| [2025/09/12 05:09:17 920661] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757901792| [2025/09/12 05:09:17 920671] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757920671| [2025/09/12 05:09:17 920678] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757920676| [2025/09/12 05:09:17 920687] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653757926696| [2025/09/12 05:09:17 920692] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653757926696| [2025/09/12 05:09:17 920697] [debug] |xqc_engine_wakeup_after|wakeup:1757653757926696|now:1757653757920697|diff:5999| [2025/09/12 05:09:17 920702] [debug] |xqc_engine_main_logic|END|now:1757653757920676| [2025/09/12 05:09:17 920709] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757920709| [2025/09/12 05:09:17 920714] [debug] |xqc_engine_wakeup_after|wakeup:1757653757926696|now:1757653757920714|diff:5982| [2025/09/12 05:09:17 920719] [debug] |xqc_engine_main_logic|END|now:1757653757920709| [2025/09/12 05:09:17 924974] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757924974| [2025/09/12 05:09:17 924984] [debug] |xqc_engine_wakeup_after|wakeup:1757653757926696|now:1757653757924984|diff:1712| [2025/09/12 05:09:17 924990] [debug] |xqc_engine_main_logic|END|now:1757653757924974| [2025/09/12 05:09:17 927122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757927122| [2025/09/12 05:09:17 927129] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653757926696|pq_index:0| [2025/09/12 05:09:17 927134] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757920676| [2025/09/12 05:09:17 927140] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|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 DGRAM_MSS_NOTIFY |now:1757653757927139| [2025/09/12 05:09:17 927146] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653757926696|now:1757653757927139| [2025/09/12 05:09:17 927151] [debug] |scid:4d3fe805de41e922|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:17 927156] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653757926696|now:1757653757927139| [2025/09/12 05:09:17 927161] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:17 927169] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:1|ack_delay:25472|first_ack_range:1|largest_pkt_recv_time:1757653757901696| [2025/09/12 05:09:17 927175] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 05:09:17 927180] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:1| [2025/09/12 05:09:17 927185] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:17 927191] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:17 927197] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:17 927203] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:09:17 927245] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:1|size:21|sent:37|pkt_type:SHORT_HEADER|frame:ACK |inflight:70|now:1757653757927212|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 927252] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:1|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 927259] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758013564| [2025/09/12 05:09:17 927270] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758013564| [2025/09/12 05:09:17 927275] [debug] |xqc_engine_wakeup_after|wakeup:1757653758013564|now:1757653757927275|diff:86289| [2025/09/12 05:09:17 927280] [debug] |xqc_engine_main_logic|END|now:1757653757927139| [2025/09/12 05:09:17 991280] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:76|state:ESTABED|recv_time:1757653757991275| [2025/09/12 05:09:17 991314] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 05:09:17 991332] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:09:17 991341] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:09:17 991357] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 05:09:17 991365] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:17 991374] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:17 991381] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:17 991392] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:17 991404] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:17 991413] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 05:09:17 991423] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:76|pkt_type:HSK|pkt_num:1|frame:PADDING PING |recv_time:1757653757991275|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 991434] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:17 991445] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:09:17 991452] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:09:17 991464] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 05:09:17 991472] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:17 991480] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:17 991487] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:17 991496] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653758016275|now:1757653757991275|interv:25000| [2025/09/12 05:09:17 991527] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757991275|max_ack_delay:25000| [2025/09/12 05:09:17 991538] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 05:09:17 991547] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:2|frame:PADDING PING |recv_time:1757653757991275|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 991558] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877991275|now:1757653757991275|interv:120000000| [2025/09/12 05:09:17 991567] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877991275|now:1757653757991275|interv:120000000| [2025/09/12 05:09:17 991575] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758013564|pq_index:0| [2025/09/12 05:09:17 991585] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757927139| [2025/09/12 05:09:17 991604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757991604| [2025/09/12 05:09:17 991615] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757991613| [2025/09/12 05:09:17 991632] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:1|ack_delay:357|first_ack_range:1|largest_pkt_recv_time:1757653757991275| [2025/09/12 05:09:17 991639] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1| [2025/09/12 05:09:17 991646] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 05:09:17 991654] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:09:17 991663] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:17 991673] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:36|pkt_type:HSK|frame:ACK | [2025/09/12 05:09:17 991684] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:09:17 991730] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:2|size:36|sent:52|pkt_type:HSK|frame:ACK |inflight:70|now:1757653757991697|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 991743] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:2|origin_pktnum:0|size:36|enc_size:52|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 991754] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758013564| [2025/09/12 05:09:17 991762] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758013564| [2025/09/12 05:09:17 991770] [debug] |xqc_engine_wakeup_after|wakeup:1757653758013564|now:1757653757991770|diff:21794| [2025/09/12 05:09:17 991779] [debug] |xqc_engine_main_logic|END|now:1757653757991613| [2025/09/12 05:09:17 991793] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:29|state:ESTABED|recv_time:1757653757991792| [2025/09/12 05:09:17 991802] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:17 991812] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:09:17 991820] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:09:17 991829] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:09:17 991838] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:17 991845] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:17 991850] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:17 991856] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:17 991866] [debug] |scid:4d3fe805de41e922|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 ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:17 991876] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:09:17 991885] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:3|frame:PADDING PING |recv_time:1757653757991792|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:17 991892] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653877991792|now:1757653757991792|interv:120000000| [2025/09/12 05:09:17 991903] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653877991792|now:1757653757991792|interv:120000000| [2025/09/12 05:09:17 991908] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758013564|pq_index:0| [2025/09/12 05:09:17 991913] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757991613| [2025/09/12 05:09:17 991918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757991918| [2025/09/12 05:09:17 991924] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653757991922| [2025/09/12 05:09:17 991931] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:3|ack_delay:139|first_ack_range:3|largest_pkt_recv_time:1757653757991792| [2025/09/12 05:09:17 991936] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:3|low:0|pkt_pns:2| [2025/09/12 05:09:17 991941] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 05:09:17 991947] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:17 991956] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:17 991966] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:17 991975] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:09:17 992002] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:2|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:70|now:1757653757991983|stream_id:0|stream_offset:0| [2025/09/12 05:09:17 992008] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:2|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:17 992015] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758013564| [2025/09/12 05:09:17 992020] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758013564| [2025/09/12 05:09:17 992025] [debug] |xqc_engine_wakeup_after|wakeup:1757653758013564|now:1757653757992025|diff:21539| [2025/09/12 05:09:17 992030] [debug] |xqc_engine_main_logic|END|now:1757653757991922| [2025/09/12 05:09:17 992037] [debug] |xqc_engine_main_logic|BEGIN|now:1757653757992037| [2025/09/12 05:09:17 992045] [debug] |xqc_engine_wakeup_after|wakeup:1757653758013564|now:1757653757992045|diff:21519| [2025/09/12 05:09:17 992053] [debug] |xqc_engine_main_logic|END|now:1757653757992037| [2025/09/12 05:09:18 013300] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758013300| [2025/09/12 05:09:18 013313] [debug] |xqc_engine_wakeup_after|wakeup:1757653758013564|now:1757653758013313|diff:251| [2025/09/12 05:09:18 013319] [debug] |xqc_engine_main_logic|END|now:1757653758013300| [2025/09/12 05:09:18 014392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758014392| [2025/09/12 05:09:18 014399] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758013564|pq_index:0| [2025/09/12 05:09:18 014404] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653757991922| [2025/09/12 05:09:18 014411] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|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 DGRAM_MSS_NOTIFY |now:1757653758014410| [2025/09/12 05:09:18 014418] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653758013564|now:1757653758014410| [2025/09/12 05:09:18 014423] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:09:18 014435] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000558D5B0FE35C|path:0|bytes_in_flight:70| [2025/09/12 05:09:18 014441] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:112197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:18 014447] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 014452] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:18 014457] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 014462] [debug] |scid:4d3fe805de41e922|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 05:09:18 014468] [debug] |scid:4d3fe805de41e922|xqc_conn_send_probe_pkt|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:09:18 014475] [debug] |scid:4d3fe805de41e922|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:09:18 014480] [debug] |scid:4d3fe805de41e922|xqc_conn_send_probe_pkt|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:09:18 014486] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000558D5B0FE35C|pto_count:1 [2025/09/12 05:09:18 014491] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:224394|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:18 014498] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758238891|now:1757653758014491|interv:224400| [2025/09/12 05:09:18 014518] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758238891|now:1757653758014491|interval:224400|pto_count:1|srtt:38293 [2025/09/12 05:09:18 014526] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 014532] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 014538] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:18 014544] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:09:18 014576] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:3|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:0|now:1757653758014554|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 014584] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:3|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 014591] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:18 014600] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:224394|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:18 014610] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 014617] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:18 014624] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 014639] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758238948|now:1757653758014600|interv:224348| [2025/09/12 05:09:18 014648] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758238948|now:1757653758014600|interval:224348|pto_count:1|srtt:38293 [2025/09/12 05:09:18 014659] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:70| [2025/09/12 05:09:18 014667] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:18 014673] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 05:09:18 014699] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:4|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:70|now:1757653758014680|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 014707] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:4|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:09:18 014717] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:70|applimit:0| [2025/09/12 05:09:18 014725] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:224394|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:18 014734] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 014741] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 140| [2025/09/12 05:09:18 014750] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 014759] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758239074|now:1757653758014725|interv:224349| [2025/09/12 05:09:18 014766] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758239074|now:1757653758014725|interval:224349|pto_count:1|srtt:38293 [2025/09/12 05:09:18 014772] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:140| [2025/09/12 05:09:18 014779] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758239074| [2025/09/12 05:09:18 014784] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758239074| [2025/09/12 05:09:18 014789] [debug] |xqc_engine_wakeup_after|wakeup:1757653758239074|now:1757653758014789|diff:224285| [2025/09/12 05:09:18 014794] [debug] |xqc_engine_main_logic|END|now:1757653758014410| [2025/09/12 05:09:18 079143] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1101|state:ESTABED|recv_time:1757653758079138| [2025/09/12 05:09:18 079174] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 05:09:18 079193] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:09:18 079200] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:09:18 079216] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 05:09:18 079226] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:18 079235] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 079243] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 079253] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:18 079264] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:18 079284] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 05:09:18 079295] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1101|pkt_type:HSK|pkt_num:2|frame:PADDING PING |recv_time:1757653758079138|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 079306] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 079318] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:09:18 079326] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:09:18 079340] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 05:09:18 079349] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:b| [2025/09/12 05:09:18 079358] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:09:18 079365] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|already recvd|data_offset:0|data_length:1024|merged_offset_end:1024| [2025/09/12 05:09:18 079372] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653758104138|now:1757653758079138|interv:25000| [2025/09/12 05:09:18 079379] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758079138|max_ack_delay:25000| [2025/09/12 05:09:18 079385] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 05:09:18 079390] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:4|frame:STREAM |recv_time:1757653758079138|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 079398] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878079138|now:1757653758079138|interv:120000000| [2025/09/12 05:09:18 079403] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878079138|now:1757653758079138|interv:120000000| [2025/09/12 05:09:18 079408] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758239074|pq_index:0| [2025/09/12 05:09:18 079414] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758014410| [2025/09/12 05:09:18 079419] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758079419| [2025/09/12 05:09:18 079426] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758079424| [2025/09/12 05:09:18 079437] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:2|ack_delay:298|first_ack_range:2|largest_pkt_recv_time:1757653758079138| [2025/09/12 05:09:18 079443] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:2|low:0|pkt_pns:1| [2025/09/12 05:09:18 079447] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 05:09:18 079453] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:09:18 079459] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 079467] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:36|pkt_type:HSK|frame:ACK | [2025/09/12 05:09:18 079473] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 05:09:18 079537] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:5|size:36|sent:52|pkt_type:HSK|frame:ACK |inflight:140|now:1757653758079486|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 079549] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:5|origin_pktnum:0|size:36|enc_size:52|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 079557] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758104138| [2025/09/12 05:09:18 079566] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758104138| [2025/09/12 05:09:18 079574] [debug] |xqc_engine_wakeup_after|wakeup:1757653758104138|now:1757653758079574|diff:24564| [2025/09/12 05:09:18 079582] [debug] |xqc_engine_main_logic|END|now:1757653758079424| [2025/09/12 05:09:18 079594] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:29|state:ESTABED|recv_time:1757653758079594| [2025/09/12 05:09:18 079602] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 079613] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:4| [2025/09/12 05:09:18 079621] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 05:09:18 079630] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5| [2025/09/12 05:09:18 079635] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:18 079640] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 079645] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 079650] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:18 079656] [debug] |scid:4d3fe805de41e922|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 ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:18 079661] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2| [2025/09/12 05:09:18 079668] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:5|frame:PADDING PING |recv_time:1757653758079594|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 079678] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878079594|now:1757653758079594|interv:120000000| [2025/09/12 05:09:18 079687] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878079594|now:1757653758079594|interv:120000000| [2025/09/12 05:09:18 079695] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758104138|pq_index:0| [2025/09/12 05:09:18 079703] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758079424| [2025/09/12 05:09:18 079708] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758079708| [2025/09/12 05:09:18 079714] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758079713| [2025/09/12 05:09:18 079721] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:5|ack_delay:127|first_ack_range:5|largest_pkt_recv_time:1757653758079594| [2025/09/12 05:09:18 079726] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:5|low:0|pkt_pns:2| [2025/09/12 05:09:18 079731] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 05:09:18 079736] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:18 079747] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 079753] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:18 079759] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:09:18 079787] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:3|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:140|now:1757653758079766|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 079793] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:3|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 079803] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758239074| [2025/09/12 05:09:18 079811] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758239074| [2025/09/12 05:09:18 079818] [debug] |xqc_engine_wakeup_after|wakeup:1757653758239074|now:1757653758079818|diff:159256| [2025/09/12 05:09:18 079826] [debug] |xqc_engine_main_logic|END|now:1757653758079713| [2025/09/12 05:09:18 079836] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758079835| [2025/09/12 05:09:18 079844] [debug] |xqc_engine_wakeup_after|wakeup:1757653758239074|now:1757653758079844|diff:159230| [2025/09/12 05:09:18 079852] [debug] |xqc_engine_main_logic|END|now:1757653758079835| [2025/09/12 05:09:18 238517] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758238517| [2025/09/12 05:09:18 238535] [debug] |xqc_engine_wakeup_after|wakeup:1757653758239074|now:1757653758238535|diff:539| [2025/09/12 05:09:18 238541] [debug] |xqc_engine_main_logic|END|now:1757653758238517| [2025/09/12 05:09:18 239608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758239608| [2025/09/12 05:09:18 239615] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758239074|pq_index:0| [2025/09/12 05:09:18 239621] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758079713| [2025/09/12 05:09:18 239629] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|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 DGRAM_MSS_NOTIFY |now:1757653758239627| [2025/09/12 05:09:18 239636] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653758239074|now:1757653758239627| [2025/09/12 05:09:18 239642] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:09:18 239647] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000558D5B0FE35C|path:0|bytes_in_flight:140| [2025/09/12 05:09:18 239653] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:224394|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:09:18 239659] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 239664] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 140| [2025/09/12 05:09:18 239669] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 239674] [debug] |scid:4d3fe805de41e922|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 05:09:18 239680] [debug] |scid:4d3fe805de41e922|xqc_conn_send_probe_pkt|conn:0000558D5B0FE35C|path:0|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:09:18 239688] [debug] |scid:4d3fe805de41e922|xqc_conn_send_probe_pkt|conn:0000558D5B0FE35C|path:0|pkt_num:3|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:09:18 239702] [debug] |scid:4d3fe805de41e922|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000558D5B0FE35C|pto_count:2 [2025/09/12 05:09:18 239707] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:448788|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:09:18 239713] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 239718] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:09:18 239723] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 239728] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758463468|now:1757653758239707|interv:223761| [2025/09/12 05:09:18 239733] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758463468|now:1757653758239707|interval:223761|pto_count:2|srtt:38293 [2025/09/12 05:09:18 239741] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 239747] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 239754] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:18 239762] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 05:09:18 239805] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:6|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:70|now:1757653758239776|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 239812] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:6|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:09:18 239819] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:70|applimit:0| [2025/09/12 05:09:18 239828] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:448788|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:09:18 239837] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 239844] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 140| [2025/09/12 05:09:18 239851] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 239858] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758688564|now:1757653758239827|interv:448737| [2025/09/12 05:09:18 239865] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758688564|now:1757653758239827|interval:448737|pto_count:2|srtt:38293 [2025/09/12 05:09:18 239876] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:140| [2025/09/12 05:09:18 239887] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:3|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:09:18 239894] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 05:09:18 239920] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:7|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:140|now:1757653758239902|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 239936] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:7|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 239945] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:140|applimit:0| [2025/09/12 05:09:18 239953] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:38293|rtt_var:18476|pto_duration:448788|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:09:18 239962] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 239970] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 210| [2025/09/12 05:09:18 239978] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:09:18 239987] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758688690|now:1757653758239953|interv:448737| [2025/09/12 05:09:18 239992] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:1|expire:1757653758688690|now:1757653758239953|interval:448737|pto_count:2|srtt:38293 [2025/09/12 05:09:18 239998] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:210| [2025/09/12 05:09:18 240004] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758317317| [2025/09/12 05:09:18 240009] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758317317| [2025/09/12 05:09:18 240014] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758240014|diff:77303| [2025/09/12 05:09:18 240020] [debug] |xqc_engine_main_logic|END|now:1757653758239627| [2025/09/12 05:09:18 251109] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1101|state:ESTABED|recv_time:1757653758251107| [2025/09/12 05:09:18 251128] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 05:09:18 251139] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:09:18 251147] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:09:18 251159] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/09/12 05:09:18 251167] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:18 251175] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 251183] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 251194] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:18 251204] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:18 251213] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/09/12 05:09:18 251223] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1101|pkt_type:HSK|pkt_num:3|frame:PADDING PING |recv_time:1757653758251107|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 251233] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 251243] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:5| [2025/09/12 05:09:18 251251] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 05:09:18 251264] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/09/12 05:09:18 251281] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:b| [2025/09/12 05:09:18 251291] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:09:18 251302] [debug] |scid:4d3fe805de41e922|xqc_process_stream_frame|already recvd|data_offset:0|data_length:1024|merged_offset_end:1024| [2025/09/12 05:09:18 251312] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653758276107|now:1757653758251107|interv:25000| [2025/09/12 05:09:18 251319] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758251107|max_ack_delay:25000| [2025/09/12 05:09:18 251325] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/09/12 05:09:18 251334] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:6|frame:STREAM |recv_time:1757653758251107|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 251345] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878251107|now:1757653758251107|interv:120000000| [2025/09/12 05:09:18 251354] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878251107|now:1757653758251107|interv:120000000| [2025/09/12 05:09:18 251360] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758317317|pq_index:0| [2025/09/12 05:09:18 251365] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758239627| [2025/09/12 05:09:18 251370] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758251370| [2025/09/12 05:09:18 251376] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758251375| [2025/09/12 05:09:18 251385] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:3|ack_delay:277|first_ack_range:3|largest_pkt_recv_time:1757653758251107| [2025/09/12 05:09:18 251390] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:3|low:0|pkt_pns:1| [2025/09/12 05:09:18 251395] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 05:09:18 251401] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:09:18 251406] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 251413] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:36|pkt_type:HSK|frame:ACK | [2025/09/12 05:09:18 251422] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:09:18 251459] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:8|size:36|sent:52|pkt_type:HSK|frame:ACK |inflight:210|now:1757653758251433|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 251466] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:8|origin_pktnum:0|size:36|enc_size:52|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 251477] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758276107| [2025/09/12 05:09:18 251485] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758276107| [2025/09/12 05:09:18 251492] [debug] |xqc_engine_wakeup_after|wakeup:1757653758276107|now:1757653758251492|diff:24615| [2025/09/12 05:09:18 251516] [debug] |xqc_engine_main_logic|END|now:1757653758251375| [2025/09/12 05:09:18 251537] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:29|state:ESTABED|recv_time:1757653758251536| [2025/09/12 05:09:18 251546] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 251555] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:6| [2025/09/12 05:09:18 251560] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 05:09:18 251567] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 05:09:18 251572] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:18 251576] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 251581] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 251586] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:18 251592] [debug] |scid:4d3fe805de41e922|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 ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:18 251598] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 05:09:18 251604] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:7|frame:PADDING PING |recv_time:1757653758251536|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 251610] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878251536|now:1757653758251536|interv:120000000| [2025/09/12 05:09:18 251615] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878251536|now:1757653758251536|interv:120000000| [2025/09/12 05:09:18 251620] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758276107|pq_index:0| [2025/09/12 05:09:18 251625] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758251375| [2025/09/12 05:09:18 251630] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758251630| [2025/09/12 05:09:18 251636] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758251634| [2025/09/12 05:09:18 251643] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:7|ack_delay:106|first_ack_range:7|largest_pkt_recv_time:1757653758251536| [2025/09/12 05:09:18 251648] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:7|low:0|pkt_pns:2| [2025/09/12 05:09:18 251653] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:7|frame_largest_recv:7| [2025/09/12 05:09:18 251658] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:18 251663] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 251669] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:18 251675] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 05:09:18 251701] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:4|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:210|now:1757653758251681|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 251709] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:4|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 251727] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758317317| [2025/09/12 05:09:18 251734] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758317317| [2025/09/12 05:09:18 251742] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758251741|diff:65576| [2025/09/12 05:09:18 251751] [debug] |xqc_engine_main_logic|END|now:1757653758251634| [2025/09/12 05:09:18 251760] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758251760| [2025/09/12 05:09:18 251768] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758251768|diff:65549| [2025/09/12 05:09:18 251773] [debug] |xqc_engine_main_logic|END|now:1757653758251760| [2025/09/12 05:09:18 272320] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1332|state:ESTABED|recv_time:1757653758272317| [2025/09/12 05:09:18 272342] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_handshake|success|Length:24| [2025/09/12 05:09:18 272355] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:09:18 272363] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:09:18 272374] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 05:09:18 272379] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:2| [2025/09/12 05:09:18 272388] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|conn:0000558D5B0FE35C|path:0|pkt_num:7|origin_pktnum:0|size:70|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:7|path_largest_ack:7| [2025/09/12 05:09:18 272399] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:210|prior_delivered:1234|prior_time:1757653758014554|is_app_limited:1|send_elapse:225348|ack_elapse:257763|ctl_first_sent_time:1757653758239902|lagest_ack_time:1757653758272317|curr_delivered:1304| [2025/09/12 05:09:18 272409] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_sent_time_update:1757653758239902| [2025/09/12 05:09:18 272416] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:09:18 272425] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|before update rtt|conn:0000558D5B0FE35C|srtt:38293|rttvar:18476|minrtt:35760|latest_rtt:32415|ack_delay:0| [2025/09/12 05:09:18 272435] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |after update rtt|conn:0000558D5B0FE35C|srtt:37558|rttvar:15326|minrtt:32415|latest_rtt:32415|ack_delay:0| [2025/09/12 05:09:18 272445] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_lost_sent_pn|largest_acked:7|lost_pn:4|thresh:3| [2025/09/12 05:09:18 272455] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 2|pns:1| [2025/09/12 05:09:18 272462] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:18 272470] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000558D5B0FE35C|path:0| [2025/09/12 05:09:18 272479] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:18 272487] [debug] |scid:4d3fe805de41e922|xqc_generate_sample|sampler: send_elapse 225348, ack_elapse 257763, delivered 70|rate 271|lost 0| [2025/09/12 05:09:18 272493] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:09:18 272522] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|probertt expire|rtt:32415, old_rtt:35760| [2025/09/12 05:09:18 272528] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|minrtt expire|rtt:32415, old_rtt:35760| [2025/09/12 05:09:18 272533] [debug] |scid:4d3fe805de41e922|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 05:09:18 272538] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139090|packet_lost:0|acked:70|po_sent_time:1757653758239902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1304| [2025/09/12 05:09:18 272552] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139090|packet_lost:0|acked:70|po_sent_time:1757653758239902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1304| [2025/09/12 05:09:18 272559] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |bbr on ack|mode:0|pacing_rate:11121770|bw:33109|cwnd:139160|full_bw_reached:0|inflight:0|srtt:37558|latest_rtt:32415|min_rtt:32415|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:18 272567] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 05:09:18 272573] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1332|pkt_type:HSK|pkt_num:4|frame:ACK |recv_time:1757653758272317|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 272580] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:18 272586] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:7| [2025/09/12 05:09:18 272591] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:09:18 272598] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:09:18 272603] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1e| [2025/09/12 05:09:18 272609] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:12| [2025/09/12 05:09:18 272614] [debug] |scid:4d3fe805de41e922|xqc_process_max_streams_frame|fc_max_streams_bidi_can_send:17|fc_max_streams_uni_can_send:16|bidirectional:1|max_streams:17| [2025/09/12 05:09:18 272620] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272625] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|756550db4436966d4c39|sr_token:46575ef6dc91f8b7d625031622f0085e [2025/09/12 05:09:18 272633] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272638] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|e1b1cc5f4fb09894971e|sr_token:51a44e061a5377a10086abae237e717f [2025/09/12 05:09:18 272645] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272649] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|d95e66573ade4294c13a|sr_token:a4e7e5ca75d2b4e4c59177f0aacd3c77 [2025/09/12 05:09:18 272655] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272660] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|0547aab166b878c17d48|sr_token:b7598f17fe783783caabb83b6737b317 [2025/09/12 05:09:18 272666] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272671] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|a77c32e03f4e8dcdca11|sr_token:abb6d9c61c8346775dff253db2845dff [2025/09/12 05:09:18 272677] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272682] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|84f02ac788efd728ad01|sr_token:7e1533d0bb761d7d594ee5e5e2876851 [2025/09/12 05:09:18 272688] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:18| [2025/09/12 05:09:18 272693] [debug] |scid:4d3fe805de41e922|xqc_process_new_conn_id_frame|new_conn_id|9d4e656c46fda9718150|sr_token:5221f8dfa6b57a199572f63646b84516 [2025/09/12 05:09:18 272699] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 272707] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 272727] [info] |scid:4d3fe805de41e922|xqc_conn_handshake_confirmed|handshake confirmed|conn:0000558D5B0FE35C| [2025/09/12 05:09:18 272734] [info] |scid:4d3fe805de41e922|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:09:18 272739] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000558D5B0FE35C|path:0| [2025/09/12 05:09:18 272745] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:18 272750] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653758297317|now:1757653758272317|interv:25000| [2025/09/12 05:09:18 272757] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758272317|max_ack_delay:25000| [2025/09/12 05:09:18 272763] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:09:18 272769] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1281|pkt_type:SHORT_HEADER|pkt_num:8|frame:PADDING MAX_STREAMS NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1757653758272317|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 272775] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878272317|now:1757653758272317|interv:120000000| [2025/09/12 05:09:18 272781] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878272317|now:1757653758272317|interv:120000000| [2025/09/12 05:09:18 272786] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758317317|pq_index:0| [2025/09/12 05:09:18 272791] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758251634| [2025/09/12 05:09:18 272796] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758272796| [2025/09/12 05:09:18 272803] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758272801| [2025/09/12 05:09:18 272827] [debug] |scid:4d3fe805de41e922|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:1539ebbd5ee6e55a|sr_token:00000000000000000000000000000000|seq_num:1 [2025/09/12 05:09:18 272837] [debug] |scid:4d3fe805de41e922|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:32f678efa5dc425d|sr_token:00000000000000000000000000000000|seq_num:2 [2025/09/12 05:09:18 272843] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:37558|min_srtt:37558|path_bw:33109|loss_rate:50.00|path_pto:0| [2025/09/12 05:09:18 272849] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:37558|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:18 272856] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:4| [2025/09/12 05:09:18 272862] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:37558|min_srtt:37558|path_bw:33109|loss_rate:50.00|path_pto:0| [2025/09/12 05:09:18 272867] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:37558|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:18 272873] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:4| [2025/09/12 05:09:18 272879] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:18 272888] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 05:09:18 272924] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:5|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653758272896|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 272931] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:5|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 272937] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:09:18 272943] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:37558|rtt_var:15326|pto_duration:98862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:18 272948] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 272954] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:18 272958] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:09:18 272963] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758391758|now:1757653758272942|interv:118816| [2025/09/12 05:09:18 272969] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:2|expire:1757653758391758|now:1757653758272942|interval:118816|pto_count:0|srtt:37558 [2025/09/12 05:09:18 272975] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139160|inflight:43| [2025/09/12 05:09:18 272981] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:09:18 272986] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 05:09:18 273006] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:6|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:43|now:1757653758272992|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 273012] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:6|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 273018] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|path:0|inflight:43|applimit:0| [2025/09/12 05:09:18 273023] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:37558|rtt_var:15326|pto_duration:98862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:18 273029] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 273034] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:18 273038] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:09:18 273043] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758391854|now:1757653758273023|interv:118831| [2025/09/12 05:09:18 273048] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:2|expire:1757653758391854|now:1757653758273023|interval:118831|pto_count:0|srtt:37558 [2025/09/12 05:09:18 273054] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139160|inflight:86| [2025/09/12 05:09:18 273064] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758297317| [2025/09/12 05:09:18 273069] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758297317| [2025/09/12 05:09:18 273074] [debug] |xqc_engine_wakeup_after|wakeup:1757653758297317|now:1757653758273074|diff:24243| [2025/09/12 05:09:18 273079] [debug] |xqc_engine_main_logic|END|now:1757653758272801| [2025/09/12 05:09:18 273086] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758273086| [2025/09/12 05:09:18 273090] [debug] |xqc_engine_wakeup_after|wakeup:1757653758297317|now:1757653758273090|diff:24227| [2025/09/12 05:09:18 273095] [debug] |xqc_engine_main_logic|END|now:1757653758273086| [2025/09/12 05:09:18 273399] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:1332|state:ESTABED|recv_time:1757653758273398| [2025/09/12 05:09:18 273408] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:18 273415] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:8| [2025/09/12 05:09:18 273420] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 05:09:18 273429] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 05:09:18 273438] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:1| [2025/09/12 05:09:18 273446] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:0| [2025/09/12 05:09:18 273454] [debug] |scid:4d3fe805de41e922|xqc_process_padding_frame|process padding| [2025/09/12 05:09:18 273471] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:18 273481] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:09:18 273491] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 05:09:18 273516] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:1332|pkt_type:SHORT_HEADER|pkt_num:9|frame:PADDING PING |recv_time:1757653758273398|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 273531] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878273398|now:1757653758273398|interv:120000000| [2025/09/12 05:09:18 273540] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878273398|now:1757653758273398|interv:120000000| [2025/09/12 05:09:18 273549] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758297317|pq_index:0| [2025/09/12 05:09:18 273558] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758272801| [2025/09/12 05:09:18 273567] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758273566| [2025/09/12 05:09:18 273575] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758273574| [2025/09/12 05:09:18 273583] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:9|ack_delay:185|first_ack_range:9|largest_pkt_recv_time:1757653758273398| [2025/09/12 05:09:18 273589] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:9|low:0|pkt_pns:2| [2025/09/12 05:09:18 273594] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 05:09:18 273599] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:18 273608] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 273625] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:18 273632] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 05:09:18 273660] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:7|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:86|now:1757653758273640|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 273667] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:7|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 273676] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758317317| [2025/09/12 05:09:18 273683] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758317317| [2025/09/12 05:09:18 273692] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758273692|diff:43625| [2025/09/12 05:09:18 273700] [debug] |xqc_engine_main_logic|END|now:1757653758273574| [2025/09/12 05:09:18 273710] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:380|state:ESTABED|recv_time:1757653758273709| [2025/09/12 05:09:18 273720] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:18 273730] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:9| [2025/09/12 05:09:18 273738] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/09/12 05:09:18 273749] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/09/12 05:09:18 273758] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:6| [2025/09/12 05:09:18 273768] [debug] |scid:4d3fe805de41e922|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:09:18 273777] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758317317|pq_index:0| [2025/09/12 05:09:18 273786] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758273574| [2025/09/12 05:09:18 273794] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_frame|level:3| [2025/09/12 05:09:18 273802] [debug] |scid:4d3fe805de41e922|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:09:18 273810] [debug] |scid:4d3fe805de41e922|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|305u| [2025/09/12 05:09:18 274049] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:7| [2025/09/12 05:09:18 274131] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:ACK_01RTT|expire:1757653758298709|now:1757653758273709|interv:25000| [2025/09/12 05:09:18 274139] [debug] |scid:4d3fe805de41e922|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758273709|max_ack_delay:25000| [2025/09/12 05:09:18 274146] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/09/12 05:09:18 274152] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:380|pkt_type:SHORT_HEADER|pkt_num:10|frame:CRYPTO NEW_TOKEN |recv_time:1757653758273709|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 274159] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878273709|now:1757653758273709|interv:120000000| [2025/09/12 05:09:18 274164] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878273709|now:1757653758273709|interv:120000000| [2025/09/12 05:09:18 274169] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758274169| [2025/09/12 05:09:18 274197] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758274195| [2025/09/12 05:09:18 274221] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:09:18 274231] [debug] |scid:4d3fe805de41e922|xqc_process_crypto_write_streams| [2025/09/12 05:09:18 274238] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:09:18 274243] [debug] |scid:4d3fe805de41e922|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:09:18 274250] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758298709| [2025/09/12 05:09:18 274255] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758298709| [2025/09/12 05:09:18 274260] [debug] |xqc_engine_wakeup_after|wakeup:1757653758298709|now:1757653758274259|diff:24450| [2025/09/12 05:09:18 274265] [debug] |xqc_engine_main_logic|END|now:1757653758274195| [2025/09/12 05:09:18 274272] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758274271| [2025/09/12 05:09:18 274276] [debug] |xqc_engine_wakeup_after|wakeup:1757653758298709|now:1757653758274276|diff:24433| [2025/09/12 05:09:18 274281] [debug] |xqc_engine_main_logic|END|now:1757653758274271| [2025/09/12 05:09:18 297634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758297634| [2025/09/12 05:09:18 297655] [debug] |xqc_engine_wakeup_after|wakeup:1757653758298709|now:1757653758297655|diff:1054| [2025/09/12 05:09:18 297660] [debug] |xqc_engine_main_logic|END|now:1757653758297634| [2025/09/12 05:09:18 299789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758299789| [2025/09/12 05:09:18 299797] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758298709|pq_index:0| [2025/09/12 05:09:18 299803] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758274195| [2025/09/12 05:09:18 299811] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758299808| [2025/09/12 05:09:18 299818] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653758298709|now:1757653758299808| [2025/09/12 05:09:18 299824] [debug] |scid:4d3fe805de41e922|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:09:18 299829] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653758298709|now:1757653758299808| [2025/09/12 05:09:18 299834] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:18 299845] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|largest_recv:10|ack_delay:26135|first_ack_range:10|largest_pkt_recv_time:1757653758273709| [2025/09/12 05:09:18 299851] [debug] |scid:4d3fe805de41e922|xqc_gen_ack_frame|high:10|low:0|pkt_pns:2| [2025/09/12 05:09:18 299856] [debug] |scid:4d3fe805de41e922|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:10|frame_largest_recv:10| [2025/09/12 05:09:18 299862] [debug] |scid:4d3fe805de41e922|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:09:18 299868] [debug] |scid:4d3fe805de41e922|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:09:18 299876] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:09:18 299883] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:09:18 299937] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:8|size:21|sent:37|pkt_type:SHORT_HEADER|frame:ACK |inflight:86|now:1757653758299900|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 299953] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:8|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 299961] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758317317| [2025/09/12 05:09:18 299966] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758317317| [2025/09/12 05:09:18 299971] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758299971|diff:17346| [2025/09/12 05:09:18 299976] [debug] |xqc_engine_main_logic|END|now:1757653758299808| [2025/09/12 05:09:18 303941] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:31|state:ESTABED|recv_time:1757653758303939| [2025/09/12 05:09:18 303956] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:1| [2025/09/12 05:09:18 303968] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:10| [2025/09/12 05:09:18 303975] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 05:09:18 303987] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 05:09:18 303993] [debug] |scid:4d3fe805de41e922|xqc_process_frames|frame_type:2| [2025/09/12 05:09:18 304000] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|conn:0000558D5B0FE35C|path:0|pkt_num:5|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:5| [2025/09/12 05:09:18 304009] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:43|prior_delivered:1304|prior_time:1757653758272896|is_app_limited:0|send_elapse:0|ack_elapse:31043|ctl_first_sent_time:1757653758272896|lagest_ack_time:1757653758303939|curr_delivered:1347| [2025/09/12 05:09:18 304020] [debug] |scid:4d3fe805de41e922|xqc_update_sample|sampler_sent_time_update:1757653758272896| [2025/09/12 05:09:18 304030] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:09:18 304038] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|before update rtt|conn:0000558D5B0FE35C|srtt:37558|rttvar:15326|minrtt:32415|latest_rtt:31043|ack_delay:0| [2025/09/12 05:09:18 304048] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_update_rtt|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |after update rtt|conn:0000558D5B0FE35C|srtt:36744|rttvar:13123|minrtt:31043|latest_rtt:31043|ack_delay:0| [2025/09/12 05:09:18 304054] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:2|thresh:3| [2025/09/12 05:09:18 304060] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 8|pns:2| [2025/09/12 05:09:18 304065] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:09:18 304071] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|srtt:36744|rtt_var:13123|pto_duration:89236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:09:18 304081] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:09:18 304091] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:09:18 304100] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_get_pto_time_and_space|conn:0000558D5B0FE35C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:09:18 304108] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:LOSS_DETECTION|expire:1757653758382228|now:1757653758304071|interv:78157| [2025/09/12 05:09:18 304117] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000558D5B0FE35C|path:0|pns:2|expire:1757653758382228|now:1757653758304071|interval:78157|pto_count:0|srtt:36744 [2025/09/12 05:09:18 304130] [debug] |scid:4d3fe805de41e922|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31043, delivered 43|rate 1385|lost 0| [2025/09/12 05:09:18 304136] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:09:18 304142] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1385) in round 3| [2025/09/12 05:09:18 304147] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|probertt expire|rtt:31043, old_rtt:32415| [2025/09/12 05:09:18 304152] [debug] |scid:4d3fe805de41e922|xqc_bbr_update_min_rtt|minrtt expire|rtt:31043, old_rtt:32415| [2025/09/12 05:09:18 304157] [debug] |scid:4d3fe805de41e922|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:140| [2025/09/12 05:09:18 304162] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139160|packet_lost:0|acked:43|po_sent_time:1757653758272896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1347| [2025/09/12 05:09:18 304168] [debug] |scid:4d3fe805de41e922|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139160|packet_lost:0|acked:43|po_sent_time:1757653758272896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1347| [2025/09/12 05:09:18 304175] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_ack_received|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13 |bbr on ack|mode:0|pacing_rate:11121770|bw:33109|cwnd:139203|full_bw_reached:0|inflight:43|srtt:36744|latest_rtt:31043|min_rtt:31043|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:09:18 304184] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 05:09:18 304190] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:31|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1757653758303939|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 304196] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878303939|now:1757653758303939|interv:120000000| [2025/09/12 05:09:18 304202] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878303939|now:1757653758303939|interv:120000000| [2025/09/12 05:09:18 304207] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758317317|pq_index:0| [2025/09/12 05:09:18 304212] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758299808| [2025/09/12 05:09:18 304217] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758304217| [2025/09/12 05:09:18 304223] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758304222| [2025/09/12 05:09:18 304231] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758317317| [2025/09/12 05:09:18 304236] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758317317| [2025/09/12 05:09:18 304241] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758304241|diff:13076| [2025/09/12 05:09:18 304246] [debug] |xqc_engine_main_logic|END|now:1757653758304222| [2025/09/12 05:09:18 304252] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758304252| [2025/09/12 05:09:18 304257] [debug] |xqc_engine_wakeup_after|wakeup:1757653758317317|now:1757653758304257|diff:13060| [2025/09/12 05:09:18 304262] [debug] |xqc_engine_main_logic|END|now:1757653758304252| [2025/09/12 05:09:18 319074] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758319074| [2025/09/12 05:09:18 319089] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758317317|pq_index:0| [2025/09/12 05:09:18 319104] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758304222| [2025/09/12 05:09:18 319112] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758319110| [2025/09/12 05:09:18 319119] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653758317317|now:1757653758319110| [2025/09/12 05:09:18 319126] [debug] |scid:4d3fe805de41e922|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:09:18 319133] [debug] |scid:4d3fe805de41e922|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:09:18 319156] [info] |scid:4d3fe805de41e922|xqc_conn_close|conn:0000558D5B0FE35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 05:09:18 319165] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_DRAINING|expire:1757653758661873|now:1757653758319165|interv:342708| [2025/09/12 05:09:18 319176] [debug] |scid:4d3fe805de41e922|xqc_send_queue_drop_packets|sndq_packets_used:1|sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:09:18 319185] [debug] |scid:4d3fe805de41e922|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:43| [2025/09/12 05:09:18 319191] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:09:18 319199] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:09:18 319207] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:09:18 319216] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:09:18 319227] [info] |scid:4d3fe805de41e922|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY [2025/09/12 05:09:18 319238] [debug] |scid:4d3fe805de41e922|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:18 319262] [stats] |scid:4d3fe805de41e922|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:1757653757864190|wrt_delay:33|snd_delay:124|finwrt_delay:33|finsnd_delay:124|finrcv_delay:37542|finread_delay:37614|all_acked_delay:56280|firstfinack_dely:56273|close_delay:56287|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13|path_info:mp is not supported in connection scid:4d3fe805de41e922|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 05:09:18 319280] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653758317317|now:1757653758319110| [2025/09/12 05:09:18 319290] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:09:18 319302] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|min_srtt:36744|path_bw:33109|loss_rate:33.33|path_pto:0| [2025/09/12 05:09:18 319314] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:18 319328] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:09:18 319343] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:18 319364] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 05:09:18 319425] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:9|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653758319381|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 319445] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:9|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 319463] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758661873| [2025/09/12 05:09:18 319476] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758661873| [2025/09/12 05:09:18 319487] [debug] |xqc_engine_wakeup_after|wakeup:1757653758661873|now:1757653758319486|diff:342387| [2025/09/12 05:09:18 319497] [debug] |xqc_engine_main_logic|END|now:1757653758319110| [2025/09/12 05:09:18 359197] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:239|state:CLOSING|recv_time:1757653758359192| [2025/09/12 05:09:18 359225] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 359244] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:11| [2025/09/12 05:09:18 359253] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13| [2025/09/12 05:09:18 359271] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13| [2025/09/12 05:09:18 359279] [debug] |scid:4d3fe805de41e922|xqc_process_frames|closing state|frame_type:1e| [2025/09/12 05:09:18 359291] [debug] |scid:4d3fe805de41e922|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:18 359303] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2| [2025/09/12 05:09:18 359313] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:239|pkt_type:SHORT_HEADER|pkt_num:13|frame:|recv_time:1757653758359192|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 359323] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878359192|now:1757653758359192|interv:120000000| [2025/09/12 05:09:18 359333] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878359192|now:1757653758359192|interv:120000000| [2025/09/12 05:09:18 359342] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758661873|pq_index:0| [2025/09/12 05:09:18 359352] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758319110| [2025/09/12 05:09:18 359361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758359361| [2025/09/12 05:09:18 359375] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758359371| [2025/09/12 05:09:18 359388] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|min_srtt:36744|path_bw:33109|loss_rate:33.33|path_pto:0| [2025/09/12 05:09:18 359398] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:18 359409] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:09:18 359420] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:18 359431] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:10-11|next_skip_chance:1757653758702138|current_time:1757653758359430| [2025/09/12 05:09:18 359451] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:09:18 359488] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:12|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653758359461|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 359496] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:12|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 359526] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758661873| [2025/09/12 05:09:18 359534] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758661873| [2025/09/12 05:09:18 359541] [debug] |xqc_engine_wakeup_after|wakeup:1757653758661873|now:1757653758359541|diff:302332| [2025/09/12 05:09:18 359547] [debug] |xqc_engine_main_logic|END|now:1757653758359371| [2025/09/12 05:09:18 390211] [info] |xqc_engine_packet_process|==>|conn:0000558D5B0FE35C|size:37|state:CLOSING|recv_time:1757653758390209| [2025/09/12 05:09:18 390231] [debug] |scid:4d3fe805de41e922|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:4d3fe805de41e922|spin_bit:0| [2025/09/12 05:09:18 390242] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|largest_pn:13| [2025/09/12 05:09:18 390250] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/09/12 05:09:18 390262] [debug] |scid:4d3fe805de41e922|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/09/12 05:09:18 390270] [debug] |scid:4d3fe805de41e922|xqc_process_frames|closing state|frame_type:2| [2025/09/12 05:09:18 390279] [debug] |scid:4d3fe805de41e922|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:09:18 390289] [debug] |scid:4d3fe805de41e922|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/09/12 05:09:18 390298] [info] |scid:4d3fe805de41e922|xqc_conn_on_pkt_processed|====>|conn:0000558D5B0FE35C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:15|frame:|recv_time:1757653758390209|dcid:4d3fe805de41e922|dcid_seq:0| [2025/09/12 05:09:18 390308] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:PATH_IDLE|expire:1757653878390209|now:1757653758390209|interv:120000000| [2025/09/12 05:09:18 390314] [debug] |scid:4d3fe805de41e922|xqc_timer_set|type:CONN_IDLE|expire:1757653878390209|now:1757653758390209|interv:120000000| [2025/09/12 05:09:18 390322] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758661873|pq_index:0| [2025/09/12 05:09:18 390330] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758359371| [2025/09/12 05:09:18 390340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758390339| [2025/09/12 05:09:18 390351] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758390348| [2025/09/12 05:09:18 390362] [debug] |scid:4d3fe805de41e922|xqc_path_get_perf_class|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|min_srtt:36744|path_bw:33109|loss_rate:33.33|path_pto:0| [2025/09/12 05:09:18 390372] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|path srtt|conn:0000558D5B0FE35C|path_id:0|path_srtt:36744|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:09:18 390383] [debug] |scid:4d3fe805de41e922|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:09:18 390394] [debug] |scid:4d3fe805de41e922|xqc_check_acked_or_dropped_pkt|conn:0000558D5B0FE35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:09:18 390411] [debug] |scid:4d3fe805de41e922|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:09:18 390446] [info] |scid:4d3fe805de41e922|xqc_send_packet_with_pn|<==|conn:0000558D5B0FE35C|path:0|pkt_num:13|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653758390419|stream_id:0|stream_offset:0| [2025/09/12 05:09:18 390458] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_on_packet_sent|conn:0000558D5B0FE35C|path:0|pkt_num:13|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:09:18 390468] [debug] |scid:4d3fe805de41e922|xqc_conn_next_wakeup_time|wakeup_time:1757653758661873| [2025/09/12 05:09:18 390477] [debug] |scid:4d3fe805de41e922|xqc_engine_add_wakeup_queue|next_tick_time:1757653758661873| [2025/09/12 05:09:18 390484] [debug] |xqc_engine_wakeup_after|wakeup:1757653758661873|now:1757653758390484|diff:271389| [2025/09/12 05:09:18 390489] [debug] |xqc_engine_main_logic|END|now:1757653758390348| [2025/09/12 05:09:18 662598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653758662598| [2025/09/12 05:09:18 662624] [debug] |scid:4d3fe805de41e922|xqc_engine_remove_wakeup_queue|next_tick_time:1757653758661873|pq_index:0| [2025/09/12 05:09:18 662631] [debug] |scid:4d3fe805de41e922|xqc_engine_add_active_queue|last_ticked_time:1757653758390348| [2025/09/12 05:09:18 662639] [debug] |scid:4d3fe805de41e922|xqc_engine_process_conn|conn:0000558D5B0FE35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653758662636| [2025/09/12 05:09:18 662646] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653758661873|now:1757653758662636| [2025/09/12 05:09:18 662652] [debug] |scid:4d3fe805de41e922|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653758661873|now:1757653758662636| [2025/09/12 05:09:18 662657] [debug] |scid:4d3fe805de41e922|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:09:18 662663] [info] |xqc_engine_main_logic|conn:0000558D5B0FE35C|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13|conn_state:13|next_tick_time:1757653758661873 [2025/09/12 05:09:18 662682] [report] |scid:4d3fe805de41e922|xqc_conn_destroy|0000558D5B0FE35C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:38040|first_send_delay:1203|conn_persist:799655|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-48258-4d3fe805de41e922 p-193.167.100.100-443-36c2c41021d99c13|hsk_recv:36721|close_recv:0|close_send:456354|last_recv:527182|last_send:527392|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,23,21,15,17,0,3072,i96,4,22,31,4,11,440,0,4,230,239,0,13,496,0,4,28,37,0,15,527,0,4,19,40000,12,496,4,19,40000,13,527,4,19,40000,9,456,0-2,0-2,0-0,0-0,0-0,0-36,0-3546,0-8034,0-10,0-15,0-0,0-2,0-0,0-0,0-0,0-0,0-0,0-0|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:2|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": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:09:18 662742] [debug] |scid:4d3fe805de41e922|xqc_send_ctl_destroy|destroy| [2025/09/12 05:09:18 662751] [debug] |scid:4d3fe805de41e922|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:09:18 662757] [debug] |scid:4d3fe805de41e922|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:09:18 662762] [debug] |scid:4d3fe805de41e922|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:09:18 662834] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:09:18 662852] [debug] |xqc_engine_main_logic|END|now:1757653758662636| [2025/09/12 05:09:18 664991] [debug] |xqc_engine_destroy|begin|