[2025/04/30 19:47:02 967472] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/04/30 19:47:02 967510] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/04/30 19:47:02 967514] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/04/30 19:47:02 967519] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/04/30 19:47:02 967523] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/04/30 19:47:02 967530] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/04/30 19:47:02 967534] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/04/30 19:47:02 967538] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/04/30 19:47:02 967542] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/04/30 19:47:02 967644] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042542967642|now:1746042422967642|interv:120000000| [2025/04/30 19:47:02 967676] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042542967675|now:1746042422967675|interv:120000000| [2025/04/30 19:47:02 967689] [debug] |xqc_path_create|path:0|dcid:294289e4f4718b29|scid:b6528c8126bde874|create_path_count:1| [2025/04/30 19:47:02 967697] [debug] |scid:b6528c8126bde874|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| [2025/04/30 19:47:02 967704] [debug] |xqc_path_init|path:0|dcid:294289e4f4718b29|scid:b6528c8126bde874|state:2| [2025/04/30 19:47:02 967711] [debug] |scid:b6528c8126bde874|xqc_conn_create|success|scid:b6528c8126bde874|dcid:294289e4f4718b29|conn:0000560E5168135C| [2025/04/30 19:47:02 967722] [debug] |scid:b6528c8126bde874|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/04/30 19:47:02 967730] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:0| [2025/04/30 19:47:02 968508] [debug] |scid:b6528c8126bde874|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/04/30 19:47:02 968516] [debug] |scid:b6528c8126bde874|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/04/30 19:47:02 968522] [debug] |scid:b6528c8126bde874|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:0| [2025/04/30 19:47:02 968528] [debug] |scid:b6528c8126bde874|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| [2025/04/30 19:47:02 968534] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST |now:1746042422968533| [2025/04/30 19:47:02 968540] [debug] |scid:b6528c8126bde874|xqc_process_crypto_write_streams| [2025/04/30 19:47:02 968544] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|enc_level|0| [2025/04/30 19:47:02 968554] [info] |scid:b6528c8126bde874|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:470|sent:440|pkt_type:INIT|frame:CRYPTO |now:1746042422968551| [2025/04/30 19:47:02 968559] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/04/30 19:47:02 968566] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/04/30 19:47:02 968571] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|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| [2025/04/30 19:47:02 968576] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:470|reinj:0|path_class:2| [2025/04/30 19:47:02 968582] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:470|pkt_type:INIT|frame:CRYPTO | [2025/04/30 19:47:02 968588] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/04/30 19:47:02 968683] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1746042422968603|stream_id:0|stream_offset:0| [2025/04/30 19:47:02 968690] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|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| [2025/04/30 19:47:02 968696] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/04/30 19:47:02 968701] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:02 968706] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 1184| [2025/04/30 19:47:02 968710] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:02 968713] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 0| [2025/04/30 19:47:02 968717] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423718603|now:1746042422968700|interv:749903| [2025/04/30 19:47:02 968721] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:0|expire:1746042423718603|now:1746042422968700|interval:749903|pto_count:0|srtt:250000 [2025/04/30 19:47:02 968726] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/04/30 19:47:02 968732] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423718603| [2025/04/30 19:47:02 968736] [debug] |scid:b6528c8126bde874|xqc_engine_remove_active_queue|last_ticked_time:1746042422968533|pd_index:0| [2025/04/30 19:47:02 968741] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423718603| [2025/04/30 19:47:02 968745] [debug] |xqc_engine_wakeup_after|wakeup:1746042423718603|now:1746042422968745|diff:749858| [2025/04/30 19:47:02 968750] [debug] |xqc_engine_conn_logic|END| [2025/04/30 19:47:02 968809] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423718603|pq_index:0| [2025/04/30 19:47:02 968814] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042422968533| [2025/04/30 19:47:02 968820] [debug] |scid:b6528c8126bde874|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| [2025/04/30 19:47:02 968825] [debug] |scid:b6528c8126bde874|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/04/30 19:47:02 968831] [debug] |scid:b6528c8126bde874|xqc_stream_buff_data|size:17| [2025/04/30 19:47:02 968836] [info] |scid:b6528c8126bde874|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:0000560E5168135C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST | [2025/04/30 19:47:02 968842] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1746042422968842| [2025/04/30 19:47:02 968848] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/04/30 19:47:02 968852] [debug] |scid:b6528c8126bde874|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:0000560E5168135C|stream_id:0|stream_offset:17| [2025/04/30 19:47:02 968860] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|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| [2025/04/30 19:47:02 968873] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/04/30 19:47:02 968881] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/04/30 19:47:02 968888] [debug] |scid:b6528c8126bde874|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:0000560E5168135C|stream_id:0|stream_offset:17| [2025/04/30 19:47:02 968895] [debug] |scid:b6528c8126bde874|xqc_pacing_can_write|pacing_delay:0| [2025/04/30 19:47:02 968903] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/04/30 19:47:02 968948] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1746042422968913|stream_id:0|stream_offset:17| [2025/04/30 19:47:02 968958] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|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| [2025/04/30 19:47:02 968965] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/04/30 19:47:02 968972] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:02 968979] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 1184| [2025/04/30 19:47:02 968985] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:02 968990] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:02 968994] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:02 968998] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423718603|now:1746042422968972|interv:749631| [2025/04/30 19:47:02 969002] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:0|expire:1746042423718603|now:1746042422968972|interval:749631|pto_count:0|srtt:250000 [2025/04/30 19:47:02 969007] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/04/30 19:47:02 969012] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423718603| [2025/04/30 19:47:02 969016] [debug] |scid:b6528c8126bde874|xqc_engine_remove_active_queue|last_ticked_time:1746042422968842|pd_index:0| [2025/04/30 19:47:02 969020] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423718603| [2025/04/30 19:47:02 969024] [debug] |xqc_engine_wakeup_after|wakeup:1746042423718603|now:1746042422969024|diff:749579| [2025/04/30 19:47:02 969029] [debug] |xqc_engine_conn_logic|END| [2025/04/30 19:47:03 003971] [info] |xqc_engine_packet_process|==>|conn:0000560E5168135C|size:1200|state:C_INITIAL_SENT|recv_time:1746042423003966| [2025/04/30 19:47:03 004009] [debug] |scid:b6528c8126bde874|xqc_packet_parse_initial|packet parse|initial| [2025/04/30 19:47:03 004016] [debug] |scid:b6528c8126bde874|xqc_packet_parse_initial|success|Length:157| [2025/04/30 19:47:03 004032] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:0| [2025/04/30 19:47:03 004038] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/04/30 19:47:03 004052] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:0| [2025/04/30 19:47:03 004060] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:2| [2025/04/30 19:47:03 004104] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|conn:0000560E5168135C|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| [2025/04/30 19:47:03 004112] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1746042422968603|is_app_limited:1|send_elapse:0|ack_elapse:35363|ctl_first_sent_time:1746042422968603|lagest_ack_time:1746042423003966|curr_delivered:1184| [2025/04/30 19:47:03 004120] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_sent_time_update:1746042422968603| [2025/04/30 19:47:03 004129] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/04/30 19:47:03 004135] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|before update rtt|conn:0000560E5168135C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:35363|ack_delay:2088| [2025/04/30 19:47:03 004147] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |after update rtt|conn:0000560E5168135C|srtt:35363|rttvar:17681|minrtt:35363|latest_rtt:35363|ack_delay:2088| [2025/04/30 19:47:03 004155] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/04/30 19:47:03 004162] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/04/30 19:47:03 004169] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:106087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 004177] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 004183] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:03 004190] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 004196] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 004202] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1746042423004169|interv:18444998031286547446| [2025/04/30 19:47:03 004210] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:0|expire:18446744073709551615|now:1746042423004169|interval:18444998031286547446|pto_count:0|srtt:35363 [2025/04/30 19:47:03 004217] [debug] |scid:b6528c8126bde874|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 35363, delivered 1184|rate 33481|lost 0| [2025/04/30 19:47:03 004225] [debug] |scid:b6528c8126bde874|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/04/30 19:47:03 004232] [debug] |scid:b6528c8126bde874|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (33481) in round 1| [2025/04/30 19:47:03 004239] [debug] |scid:b6528c8126bde874|xqc_bbr_update_min_rtt|probertt expire|rtt:35363, old_rtt:2147483647| [2025/04/30 19:47:03 004246] [debug] |scid:b6528c8126bde874|xqc_bbr_update_min_rtt|minrtt expire|rtt:35363, old_rtt:2147483647| [2025/04/30 19:47:03 004253] [debug] |scid:b6528c8126bde874|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/04/30 19:47:03 004259] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1746042422968603|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/04/30 19:47:03 004266] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1746042422968603|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/04/30 19:47:03 004280] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |bbr on ack|mode:0|pacing_rate:11246627|bw:33481|cwnd:139040|full_bw_reached:0|inflight:50|srtt:35363|latest_rtt:35363|min_rtt:35363|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/04/30 19:47:03 004289] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:6| [2025/04/30 19:47:03 004304] [debug] |scid:b6528c8126bde874|xqc_process_crypto_frame|level:0| [2025/04/30 19:47:03 004311] [debug] |scid:b6528c8126bde874|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/04/30 19:47:03 004318] [debug] |scid:b6528c8126bde874|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/04/30 19:47:03 004798] [debug] |scid:b6528c8126bde874|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/04/30 19:47:03 004808] [debug] |scid:b6528c8126bde874|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/04/30 19:47:03 004816] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423718603|pq_index:0| [2025/04/30 19:47:03 004824] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042422968842| [2025/04/30 19:47:03 004833] [info] |scid:b6528c8126bde874|xqc_conn_confirm_cid|dcid change|ori:294289e4f4718b29|new:d672e92ee8c73899| [2025/04/30 19:47:03 004842] [info] |scid:b6528c8126bde874|xqc_conn_addr_validated|Address Validated|conn:0000560E5168135C|role:0| [2025/04/30 19:47:03 004849] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_INIT| [2025/04/30 19:47:03 004858] [debug] |scid:b6528c8126bde874|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/04/30 19:47:03 004865] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:0| [2025/04/30 19:47:03 004872] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:1200|pkt_type:INIT|pkt_num:0|frame:ACK CRYPTO |recv_time:1746042423003966|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 004880] [debug] |scid:b6528c8126bde874|xqc_packet_parse_handshake|success|Length:210| [2025/04/30 19:47:03 004888] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:0| [2025/04/30 19:47:03 004894] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/04/30 19:47:03 004903] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/04/30 19:47:03 004910] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:6| [2025/04/30 19:47:03 004917] [debug] |scid:b6528c8126bde874|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/04/30 19:47:03 004929] [debug] |scid:b6528c8126bde874|xqc_process_crypto_frame|level:2| [2025/04/30 19:47:03 004935] [debug] |scid:b6528c8126bde874|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/04/30 19:47:03 004941] [debug] |scid:b6528c8126bde874|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|188u| [2025/04/30 19:47:03 005029] [debug] |scid:b6528c8126bde874|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0| [2025/04/30 19:47:03 005037] [info] |scid:b6528c8126bde874|xqc_conn_tls_transport_params_cb|store sr_token with cid: 294289e4f4718b29|token:d8856d4957e989ee864aa4fa6f6cf533 [2025/04/30 19:47:03 005046] [debug] |scid:b6528c8126bde874|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/04/30 19:47:03 005053] [warn] |scid:b6528c8126bde874|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/04/30 19:47:03 005365] [debug] |scid:b6528c8126bde874|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/04/30 19:47:03 005378] [debug] |scid:b6528c8126bde874|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/04/30 19:47:03 005393] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_HSK| [2025/04/30 19:47:03 005401] [debug] |scid:b6528c8126bde874|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 |ack_freq:2| [2025/04/30 19:47:03 005408] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/04/30 19:47:03 005415] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:1017|pkt_type:HSK|pkt_num:1|frame:CRYPTO |recv_time:1746042423003966|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 005423] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:0| [2025/04/30 19:47:03 005430] [warn] |scid:b6528c8126bde874|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/04/30 19:47:03 005437] [debug] |scid:b6528c8126bde874|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/04/30 19:47:03 005444] [info] |scid:b6528c8126bde874|xqc_conn_process_packet|ignore err|-630| [2025/04/30 19:47:03 005451] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042543003966|now:1746042423003966|interv:120000000| [2025/04/30 19:47:03 005458] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042543003966|now:1746042423003966|interv:120000000| [2025/04/30 19:47:03 005466] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423005466| [2025/04/30 19:47:03 005474] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD |now:1746042423005473| [2025/04/30 19:47:03 005483] [info] |scid:b6528c8126bde874|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/04/30 19:47:03 005489] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/04/30 19:47:03 005496] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/04/30 19:47:03 005503] [debug] |scid:b6528c8126bde874|xqc_process_crypto_write_streams| [2025/04/30 19:47:03 005509] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|enc_level|0| [2025/04/30 19:47:03 005515] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/04/30 19:47:03 005521] [debug] |scid:b6528c8126bde874|xqc_process_crypto_write_streams| [2025/04/30 19:47:03 005527] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|enc_level|2| [2025/04/30 19:47:03 005536] [info] |scid:b6528c8126bde874|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:84|sent:55|pkt_type:HSK|frame:CRYPTO |now:1746042423005535| [2025/04/30 19:47:03 005543] [debug] |scid:b6528c8126bde874|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:0000560E5168135C| [2025/04/30 19:47:03 005550] [info] |scid:b6528c8126bde874|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/04/30 19:47:03 005557] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:106087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 005564] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 005570] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:03 005576] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 005582] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 005594] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1746042423005556|interv:18444998031286546059| [2025/04/30 19:47:03 005601] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:0|expire:18446744073709551615|now:1746042423005556|interval:18444998031286546059|pto_count:0|srtt:35363 [2025/04/30 19:47:03 005608] [debug] |scid:b6528c8126bde874|xqc_conn_early_data_accept|accept| [2025/04/30 19:47:03 005615] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/04/30 19:47:03 005621] [debug] |scid:b6528c8126bde874|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/04/30 19:47:03 005628] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:0| [2025/04/30 19:47:03 005637] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:0| [2025/04/30 19:47:03 005643] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/04/30 19:47:03 005652] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/04/30 19:47:03 005659] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:6| [2025/04/30 19:47:03 005666] [debug] |scid:b6528c8126bde874|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/04/30 19:47:03 005673] [debug] |scid:b6528c8126bde874|xqc_process_crypto_frame|level:3| [2025/04/30 19:47:03 005680] [debug] |scid:b6528c8126bde874|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/04/30 19:47:03 005686] [debug] |scid:b6528c8126bde874|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|89u| [2025/04/30 19:47:03 005836] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:0| [2025/04/30 19:47:03 005845] [debug] |scid:b6528c8126bde874|xqc_process_padding_frame|process padding| [2025/04/30 19:47:03 005854] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:ACK_01RTT|expire:1746042423028966|now:1746042423003966|interv:25000| [2025/04/30 19:47:03 005862] [debug] |scid:b6528c8126bde874|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 NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423003966|max_ack_delay:25000| [2025/04/30 19:47:03 005869] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/04/30 19:47:03 005877] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:782|pkt_type:SHORT_HEADER|pkt_num:2|frame:PADDING CRYPTO |recv_time:1746042423003966|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 005885] [debug] |scid:b6528c8126bde874|xqc_process_read_streams|stream_read_notify|flag:3|stream_id:0|conn:0000560E5168135C| [2025/04/30 19:47:03 005892] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/04/30 19:47:03 005899] [debug] |scid:b6528c8126bde874|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:0000560E5168135C|cnt:0| [2025/04/30 19:47:03 005905] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|enc_level|3| [2025/04/30 19:47:03 005911] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/04/30 19:47:03 005920] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:0|ack_delay:1954|first_ack_range:0|largest_pkt_recv_time:1746042423003966| [2025/04/30 19:47:03 005927] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:0|low:0|pkt_pns:0| [2025/04/30 19:47:03 005934] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/04/30 19:47:03 005947] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/04/30 19:47:03 005954] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:1|ack_delay:1988|first_ack_range:0|largest_pkt_recv_time:1746042423003966| [2025/04/30 19:47:03 005961] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/04/30 19:47:03 005967] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/04/30 19:47:03 005973] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/04/30 19:47:03 005982] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:35363|min_srtt:35363|path_bw:33481|loss_rate:0.00|path_pto:0| [2025/04/30 19:47:03 005990] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|path_id:0|path_srtt:35363|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/04/30 19:47:03 005998] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:84|reinj:0|path_class:2| [2025/04/30 19:47:03 006005] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 006013] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 006020] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO | [2025/04/30 19:47:03 006028] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/04/30 19:47:03 006119] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:0|size:84|sent:100|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1746042423006039|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 006133] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:0|origin_pktnum:0|size:84|enc_size:100|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 006141] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/04/30 19:47:03 006148] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:106087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 006155] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 006161] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 84| [2025/04/30 19:47:03 006167] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 006173] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 006179] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423112126|now:1746042423006148|interv:105978| [2025/04/30 19:47:03 006186] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423112126|now:1746042423006148|interval:105978|pto_count:0|srtt:35363 [2025/04/30 19:47:03 006193] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:134| [2025/04/30 19:47:03 006201] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:36|pkt_type:INIT|frame:ACK | [2025/04/30 19:47:03 006208] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/04/30 19:47:03 006251] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:134|now:1746042423006219|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 006266] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|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| [2025/04/30 19:47:03 006274] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:134|applimit:1184| [2025/04/30 19:47:03 006280] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:134| [2025/04/30 19:47:03 006287] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:35|pkt_type:HSK|frame:ACK | [2025/04/30 19:47:03 006294] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/04/30 19:47:03 006331] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:1|size:35|sent:51|pkt_type:HSK|frame:ACK |inflight:134|now:1746042423006304|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 006340] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:1|origin_pktnum:0|size:35|enc_size:51|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 006348] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423028966| [2025/04/30 19:47:03 006354] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423028966| [2025/04/30 19:47:03 006361] [debug] |xqc_engine_wakeup_after|wakeup:1746042423028966|now:1746042423006360|diff:22606| [2025/04/30 19:47:03 006368] [debug] |xqc_engine_main_logic|END|now:1746042423005473| [2025/04/30 19:47:03 006376] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423006376| [2025/04/30 19:47:03 006383] [debug] |xqc_engine_wakeup_after|wakeup:1746042423028966|now:1746042423006382|diff:22584| [2025/04/30 19:47:03 006389] [debug] |xqc_engine_main_logic|END|now:1746042423006376| [2025/04/30 19:47:03 026701] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423026700| [2025/04/30 19:47:03 026727] [debug] |xqc_engine_wakeup_after|wakeup:1746042423028966|now:1746042423026727|diff:2239| [2025/04/30 19:47:03 026734] [debug] |xqc_engine_main_logic|END|now:1746042423026700| [2025/04/30 19:47:03 029953] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423029952| [2025/04/30 19:47:03 029969] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423028966|pq_index:0| [2025/04/30 19:47:03 029977] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423005473| [2025/04/30 19:47:03 029987] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423029983| [2025/04/30 19:47:03 029995] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1746042423028966|now:1746042423029983| [2025/04/30 19:47:03 030002] [debug] |scid:b6528c8126bde874|xqc_timer_ack_timeout|pns:2|path:0| [2025/04/30 19:47:03 030010] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1746042423028966|now:1746042423029983| [2025/04/30 19:47:03 030016] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_01RTT| [2025/04/30 19:47:03 030028] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:2|ack_delay:26061|first_ack_range:0|largest_pkt_recv_time:1746042423003966| [2025/04/30 19:47:03 030035] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:2|low:2|pkt_pns:2| [2025/04/30 19:47:03 030042] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/04/30 19:47:03 030049] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/04/30 19:47:03 030057] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 030104] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:ACK | [2025/04/30 19:47:03 030114] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/04/30 19:47:03 030184] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:1|size:19|sent:35|pkt_type:SHORT_HEADER|frame:ACK |inflight:134|now:1746042423030133|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 030195] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:1|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 030205] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423112126| [2025/04/30 19:47:03 030212] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423112126| [2025/04/30 19:47:03 030218] [debug] |xqc_engine_wakeup_after|wakeup:1746042423112126|now:1746042423030217|diff:81909| [2025/04/30 19:47:03 030224] [debug] |xqc_engine_main_logic|END|now:1746042423029983| [2025/04/30 19:47:03 039836] [info] |xqc_engine_packet_process|==>|conn:0000560E5168135C|size:1055|state:ESTABED|recv_time:1746042423039833| [2025/04/30 19:47:03 039857] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:0| [2025/04/30 19:47:03 039868] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:2| [2025/04/30 19:47:03 039874] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/04/30 19:47:03 039887] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/04/30 19:47:03 039895] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:b| [2025/04/30 19:47:03 039904] [debug] |scid:b6528c8126bde874|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/04/30 19:47:03 039912] [debug] |scid:b6528c8126bde874|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/04/30 19:47:03 039919] [debug] |scid:b6528c8126bde874|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/04/30 19:47:03 039924] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423112126|pq_index:0| [2025/04/30 19:47:03 039931] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423029983| [2025/04/30 19:47:03 039936] [debug] |scid:b6528c8126bde874|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/04/30 19:47:03 039943] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:ACK_01RTT|expire:1746042423064833|now:1746042423039833|interv:25000| [2025/04/30 19:47:03 039951] [debug] |scid:b6528c8126bde874|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423039833|max_ack_delay:25000| [2025/04/30 19:47:03 039958] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/04/30 19:47:03 039965] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:1055|pkt_type:SHORT_HEADER|pkt_num:3|frame:STREAM |recv_time:1746042423039833|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 039973] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042543039833|now:1746042423039833|interv:120000000| [2025/04/30 19:47:03 039980] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042543039833|now:1746042423039833|interv:120000000| [2025/04/30 19:47:03 039988] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423039988| [2025/04/30 19:47:03 040005] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423040004| [2025/04/30 19:47:03 040013] [debug] |scid:b6528c8126bde874|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:0000560E5168135C| [2025/04/30 19:47:03 040094] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423064833| [2025/04/30 19:47:03 040106] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423064833| [2025/04/30 19:47:03 040112] [debug] |xqc_engine_wakeup_after|wakeup:1746042423064833|now:1746042423040112|diff:24721| [2025/04/30 19:47:03 040118] [debug] |xqc_engine_main_logic|END|now:1746042423040004| [2025/04/30 19:47:03 064540] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423064539| [2025/04/30 19:47:03 064575] [debug] |xqc_engine_wakeup_after|wakeup:1746042423064833|now:1746042423064575|diff:258| [2025/04/30 19:47:03 064580] [debug] |xqc_engine_main_logic|END|now:1746042423064539| [2025/04/30 19:47:03 065645] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423065645| [2025/04/30 19:47:03 065652] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423064833|pq_index:0| [2025/04/30 19:47:03 065657] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423040004| [2025/04/30 19:47:03 065663] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423065661| [2025/04/30 19:47:03 065670] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1746042423064833|now:1746042423065661| [2025/04/30 19:47:03 065674] [debug] |scid:b6528c8126bde874|xqc_timer_ack_timeout|pns:2|path:0| [2025/04/30 19:47:03 065678] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1746042423064833|now:1746042423065661| [2025/04/30 19:47:03 065682] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_01RTT| [2025/04/30 19:47:03 065691] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:3|ack_delay:25858|first_ack_range:1|largest_pkt_recv_time:1746042423039833| [2025/04/30 19:47:03 065696] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:3|low:2|pkt_pns:2| [2025/04/30 19:47:03 065700] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/04/30 19:47:03 065705] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/04/30 19:47:03 065711] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 065717] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:ACK | [2025/04/30 19:47:03 065723] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/04/30 19:47:03 065817] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:2|size:19|sent:35|pkt_type:SHORT_HEADER|frame:ACK |inflight:134|now:1746042423065738|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 065826] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:2|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 065834] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423112126| [2025/04/30 19:47:03 065840] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423112126| [2025/04/30 19:47:03 065846] [debug] |xqc_engine_wakeup_after|wakeup:1746042423112126|now:1746042423065846|diff:46280| [2025/04/30 19:47:03 065868] [debug] |xqc_engine_main_logic|END|now:1746042423065661| [2025/04/30 19:47:03 112560] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423112560| [2025/04/30 19:47:03 112593] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423112126|pq_index:0| [2025/04/30 19:47:03 112598] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423065661| [2025/04/30 19:47:03 112604] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423112602| [2025/04/30 19:47:03 112610] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1746042423112126|now:1746042423112602| [2025/04/30 19:47:03 112615] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/04/30 19:47:03 112620] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000560E5168135C|path:0|bytes_in_flight:134| [2025/04/30 19:47:03 112624] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:106087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 112629] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 112633] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 84| [2025/04/30 19:47:03 112637] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 112641] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 112645] [debug] |scid:b6528c8126bde874|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/04/30 19:47:03 112651] [debug] |scid:b6528c8126bde874|xqc_conn_send_probe_pkt|conn:0000560E5168135C|path:0|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/04/30 19:47:03 112657] [debug] |scid:b6528c8126bde874|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/04/30 19:47:03 112661] [debug] |scid:b6528c8126bde874|xqc_conn_send_probe_pkt|conn:0000560E5168135C|path:0|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/04/30 19:47:03 112666] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000560E5168135C|pto_count:1 [2025/04/30 19:47:03 112670] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:212174|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/04/30 19:47:03 112674] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 112678] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:03 112682] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 112686] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 112690] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1746042423112670|interv:18444998031286438945| [2025/04/30 19:47:03 112694] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:0|expire:18446744073709551615|now:1746042423112670|interval:18444998031286438945|pto_count:1|srtt:35363 [2025/04/30 19:47:03 112702] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 112721] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 112726] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO | [2025/04/30 19:47:03 112733] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/04/30 19:47:03 112827] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:2|size:84|sent:100|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1746042423112749|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 112836] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:2|origin_pktnum:0|size:84|enc_size:100|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 112843] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/04/30 19:47:03 112848] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:212174|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/04/30 19:47:03 112854] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 112860] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 84| [2025/04/30 19:47:03 112866] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 112873] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 112877] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423324923|now:1746042423112848|interv:212075| [2025/04/30 19:47:03 112882] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423324923|now:1746042423112848|interval:212075|pto_count:1|srtt:35363 [2025/04/30 19:47:03 112887] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:134| [2025/04/30 19:47:03 112892] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO | [2025/04/30 19:47:03 112897] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/04/30 19:47:03 112927] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:3|size:84|sent:100|pkt_type:HSK|frame:CRYPTO |inflight:134|now:1746042423112903|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 112936] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:3|origin_pktnum:0|size:84|enc_size:100|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/04/30 19:47:03 112943] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:134|applimit:1184| [2025/04/30 19:47:03 112950] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:212174|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/04/30 19:47:03 112955] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 112959] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 168| [2025/04/30 19:47:03 112963] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 112966] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 112970] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423325077|now:1746042423112950|interv:212127| [2025/04/30 19:47:03 112979] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423325077|now:1746042423112950|interval:212127|pto_count:1|srtt:35363 [2025/04/30 19:47:03 112984] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:218| [2025/04/30 19:47:03 112989] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423325077| [2025/04/30 19:47:03 112993] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423325077| [2025/04/30 19:47:03 112997] [debug] |xqc_engine_wakeup_after|wakeup:1746042423325077|now:1746042423112997|diff:212080| [2025/04/30 19:47:03 113002] [debug] |xqc_engine_main_logic|END|now:1746042423112602| [2025/04/30 19:47:03 325140] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423325139| [2025/04/30 19:47:03 325170] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423325077|pq_index:0| [2025/04/30 19:47:03 325176] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423112602| [2025/04/30 19:47:03 325182] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423325180| [2025/04/30 19:47:03 325188] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1746042423325077|now:1746042423325180| [2025/04/30 19:47:03 325193] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/04/30 19:47:03 325197] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000560E5168135C|path:0|bytes_in_flight:218| [2025/04/30 19:47:03 325201] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:212174|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/04/30 19:47:03 325206] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 325210] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 168| [2025/04/30 19:47:03 325214] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 325218] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 325222] [debug] |scid:b6528c8126bde874|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/04/30 19:47:03 325228] [debug] |scid:b6528c8126bde874|xqc_conn_send_probe_pkt|conn:0000560E5168135C|path:0|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/04/30 19:47:03 325236] [debug] |scid:b6528c8126bde874|xqc_conn_send_probe_pkt|conn:0000560E5168135C|path:0|pkt_num:2|size:84|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/04/30 19:47:03 325241] [debug] |scid:b6528c8126bde874|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000560E5168135C|pto_count:2 [2025/04/30 19:47:03 325245] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:424348|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:25| [2025/04/30 19:47:03 325250] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 325254] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 84| [2025/04/30 19:47:03 325257] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 325261] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 325279] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423537251|now:1746042423325245|interv:212006| [2025/04/30 19:47:03 325284] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423537251|now:1746042423325245|interval:212006|pto_count:2|srtt:35363 [2025/04/30 19:47:03 325291] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 325296] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 325301] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:84|pkt_type:HSK|frame:CRYPTO | [2025/04/30 19:47:03 325308] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/04/30 19:47:03 325403] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:4|size:84|sent:100|pkt_type:HSK|frame:CRYPTO |inflight:134|now:1746042423325323|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 325412] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:4|origin_pktnum:0|size:84|enc_size:100|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/04/30 19:47:03 325419] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:134|applimit:1184| [2025/04/30 19:47:03 325424] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:424348|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:25| [2025/04/30 19:47:03 325430] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 325435] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 168| [2025/04/30 19:47:03 325442] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 325448] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 325454] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423749671|now:1746042423325424|interv:424247| [2025/04/30 19:47:03 325459] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423749671|now:1746042423325424|interval:424247|pto_count:2|srtt:35363 [2025/04/30 19:47:03 325464] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:218| [2025/04/30 19:47:03 325470] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:2|size:84|pkt_type:HSK|frame:CRYPTO | [2025/04/30 19:47:03 325475] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/04/30 19:47:03 325504] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:5|size:84|sent:100|pkt_type:HSK|frame:CRYPTO |inflight:218|now:1746042423325481|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 325513] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:5|origin_pktnum:0|size:84|enc_size:100|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 325520] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:218|applimit:1184| [2025/04/30 19:47:03 325526] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35363|rtt_var:17681|pto_duration:424348|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:25| [2025/04/30 19:47:03 325531] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 325539] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 252| [2025/04/30 19:47:03 325543] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 50| [2025/04/30 19:47:03 325547] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/04/30 19:47:03 325551] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423749829|now:1746042423325526|interv:424303| [2025/04/30 19:47:03 325555] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423749829|now:1746042423325526|interval:424303|pto_count:2|srtt:35363 [2025/04/30 19:47:03 325559] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:302| [2025/04/30 19:47:03 325565] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423749829| [2025/04/30 19:47:03 325569] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423749829| [2025/04/30 19:47:03 325573] [debug] |xqc_engine_wakeup_after|wakeup:1746042423749829|now:1746042423325573|diff:424256| [2025/04/30 19:47:03 325578] [debug] |xqc_engine_main_logic|END|now:1746042423325180| [2025/04/30 19:47:03 357225] [info] |xqc_engine_packet_process|==>|conn:0000560E5168135C|size:232|state:ESTABED|recv_time:1746042423357220| [2025/04/30 19:47:03 357261] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:0| [2025/04/30 19:47:03 357279] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:3| [2025/04/30 19:47:03 357287] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/04/30 19:47:03 357303] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/04/30 19:47:03 357313] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:2| [2025/04/30 19:47:03 357326] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|conn:0000560E5168135C|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| [2025/04/30 19:47:03 357337] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1746042422968603|is_app_limited:1|send_elapse:310|ack_elapse:388617|ctl_first_sent_time:1746042422968913|lagest_ack_time:1746042423357220|curr_delivered:1234| [2025/04/30 19:47:03 357346] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_sent_time_update:1746042422968913| [2025/04/30 19:47:03 357354] [debug] |scid:b6528c8126bde874|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/04/30 19:47:03 357364] [debug] |scid:b6528c8126bde874|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/04/30 19:47:03 357370] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:STREAM_CLOSE|expire:1746042423750631|now:1746042423357370|interv:393261| [2025/04/30 19:47:03 357378] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/04/30 19:47:03 357383] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|before update rtt|conn:0000560E5168135C|srtt:35363|rttvar:17681|minrtt:35363|latest_rtt:388307|ack_delay:353728| [2025/04/30 19:47:03 357390] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |after update rtt|conn:0000560E5168135C|srtt:35265|rttvar:13457|minrtt:35363|latest_rtt:388307|ack_delay:353728| [2025/04/30 19:47:03 357400] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/04/30 19:47:03 357409] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:2| [2025/04/30 19:47:03 357430] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35265|rtt_var:13457|pto_duration:356372|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:25| [2025/04/30 19:47:03 357436] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 357441] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 252| [2025/04/30 19:47:03 357446] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 0| [2025/04/30 19:47:03 357451] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423681853|now:1746042423357429|interv:324424| [2025/04/30 19:47:03 357456] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:1|expire:1746042423681853|now:1746042423357429|interval:324424|pto_count:2|srtt:35265 [2025/04/30 19:47:03 357462] [debug] |scid:b6528c8126bde874|xqc_generate_sample|sampler: send_elapse 310, ack_elapse 388617, delivered 1234|rate 3175|lost 0| [2025/04/30 19:47:03 357468] [debug] |scid:b6528c8126bde874|xqc_bbr_update_min_rtt|minrtt expire|rtt:35363, old_rtt:35363| [2025/04/30 19:47:03 357475] [debug] |scid:b6528c8126bde874|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/04/30 19:47:03 357483] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:50|po_sent_time:1746042422968913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/04/30 19:47:03 357493] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:50|po_sent_time:1746042422968913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/04/30 19:47:03 357502] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |bbr on ack|mode:0|pacing_rate:11246627|bw:33481|cwnd:139090|full_bw_reached:0|inflight:252|srtt:35265|latest_rtt:388307|min_rtt:35363|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/04/30 19:47:03 357508] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:1e| [2025/04/30 19:47:03 357514] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357519] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|2ea07e15d3ceb6d4|sr_token:16049faf13f18cab02b20ae473f1d5f6 [2025/04/30 19:47:03 357529] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357534] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|5674a92e4fdb6413|sr_token:cc0d672ed141799b23c3926ecb5ee8f6 [2025/04/30 19:47:03 357540] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357545] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|44c6fa0392e41e2b|sr_token:6e727c9dd5c801d15a893b20b135fb2d [2025/04/30 19:47:03 357551] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357556] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|444271f89eba2762|sr_token:c51bef84c2ddb65000a91c9d151bc78a [2025/04/30 19:47:03 357563] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357571] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|da0ced15a85ab90d|sr_token:6bf91f0b7764daff41801e432fb1aee7 [2025/04/30 19:47:03 357581] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357588] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|836863c7027acd1d|sr_token:53fed5743afaa2284cb6f0a4eb002eb7 [2025/04/30 19:47:03 357598] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:18| [2025/04/30 19:47:03 357603] [debug] |scid:b6528c8126bde874|xqc_process_new_conn_id_frame|new_conn_id|862e69999a73b2af|sr_token:3e4ae1a6a5271f055e38b9570fbee4c6 [2025/04/30 19:47:03 357610] [info] |scid:b6528c8126bde874|xqc_conn_handshake_confirmed|handshake confirmed|conn:0000560E5168135C| [2025/04/30 19:47:03 357616] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:252|cwnd:139090|pkt_num:0|ptype:2|frames:CRYPTO | [2025/04/30 19:47:03 357622] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:252|cwnd:139090|pkt_num:2|ptype:2|frames:CRYPTO | [2025/04/30 19:47:03 357628] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:168|cwnd:139090|pkt_num:3|ptype:2|frames:CRYPTO | [2025/04/30 19:47:03 357633] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:84|cwnd:139090|pkt_num:4|ptype:2|frames:CRYPTO | [2025/04/30 19:47:03 357638] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:0|cwnd:139090|pkt_num:5|ptype:2|frames:CRYPTO | [2025/04/30 19:47:03 357643] [info] |scid:b6528c8126bde874|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/04/30 19:47:03 357651] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000560E5168135C|path:0| [2025/04/30 19:47:03 357659] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:LOSS_DETECTION| [2025/04/30 19:47:03 357668] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:ACK_01RTT|expire:1746042423382220|now:1746042423357220|interv:25000| [2025/04/30 19:47:03 357677] [debug] |scid:b6528c8126bde874|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423357220|max_ack_delay:25000| [2025/04/30 19:47:03 357683] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/04/30 19:47:03 357689] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:232|pkt_type:SHORT_HEADER|pkt_num:6|frame:ACK NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1746042423357220|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 357696] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042543357220|now:1746042423357220|interv:120000000| [2025/04/30 19:47:03 357701] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042543357220|now:1746042423357220|interv:120000000| [2025/04/30 19:47:03 357707] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423749829|pq_index:0| [2025/04/30 19:47:03 357713] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423325180| [2025/04/30 19:47:03 357718] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423357718| [2025/04/30 19:47:03 357724] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423357723| [2025/04/30 19:47:03 357754] [debug] |scid:b6528c8126bde874|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:86e8a4e6cc3b668a|sr_token:00000000000000000000000000000000|seq_num:1 [2025/04/30 19:47:03 357765] [debug] |scid:b6528c8126bde874|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:191a8656434f2908|sr_token:00000000000000000000000000000000|seq_num:2 [2025/04/30 19:47:03 357772] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:35265|min_srtt:35265|path_bw:33481|loss_rate:28.57|path_pto:0| [2025/04/30 19:47:03 357783] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|path_id:0|path_srtt:35265|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/04/30 19:47:03 357789] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:41|reinj:0|path_class:2| [2025/04/30 19:47:03 357795] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:35265|min_srtt:35265|path_bw:33481|loss_rate:28.57|path_pto:0| [2025/04/30 19:47:03 357800] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|path_id:0|path_srtt:35265|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/04/30 19:47:03 357806] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:41|reinj:0|path_class:2| [2025/04/30 19:47:03 357812] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:41|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/04/30 19:47:03 357820] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/04/30 19:47:03 357887] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:3|size:41|sent:57|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1746042423357834|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 357896] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:3|origin_pktnum:0|size:41|enc_size:57|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 357903] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/04/30 19:47:03 357909] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35265|rtt_var:13457|pto_duration:89093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 357919] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 357927] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:03 357935] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 41| [2025/04/30 19:47:03 357941] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423471927|now:1746042423357909|interv:114018| [2025/04/30 19:47:03 357946] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:2|expire:1746042423471927|now:1746042423357909|interval:114018|pto_count:0|srtt:35265 [2025/04/30 19:47:03 357952] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:41| [2025/04/30 19:47:03 357958] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:41|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/04/30 19:47:03 357964] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/04/30 19:47:03 357995] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:4|size:41|sent:57|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:41|now:1746042423357971|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 358005] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:4|origin_pktnum:0|size:41|enc_size:57|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 358014] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|path:0|inflight:41|applimit:0| [2025/04/30 19:47:03 358029] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|srtt:35265|rtt_var:13457|pto_duration:89093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/04/30 19:47:03 358035] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 0, unacked: 0| [2025/04/30 19:47:03 358040] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 1, unacked: 0| [2025/04/30 19:47:03 358044] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_pto_time_and_space|conn:0000560E5168135C|path:0|PNS: 2, unacked: 82| [2025/04/30 19:47:03 358049] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:LOSS_DETECTION|expire:1746042423472064|now:1746042423358029|interv:114035| [2025/04/30 19:47:03 358054] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000560E5168135C|path:0|pns:2|expire:1746042423472064|now:1746042423358029|interval:114035|pto_count:0|srtt:35265 [2025/04/30 19:47:03 358059] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139090|inflight:82| [2025/04/30 19:47:03 358083] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423382220| [2025/04/30 19:47:03 358096] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423382220| [2025/04/30 19:47:03 358104] [debug] |xqc_engine_wakeup_after|wakeup:1746042423382220|now:1746042423358104|diff:24116| [2025/04/30 19:47:03 358113] [debug] |xqc_engine_main_logic|END|now:1746042423357723| [2025/04/30 19:47:03 358121] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423358121| [2025/04/30 19:47:03 358126] [debug] |xqc_engine_wakeup_after|wakeup:1746042423382220|now:1746042423358126|diff:24094| [2025/04/30 19:47:03 358131] [debug] |xqc_engine_main_logic|END|now:1746042423358121| [2025/04/30 19:47:03 382586] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423382586| [2025/04/30 19:47:03 382617] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423382220|pq_index:0| [2025/04/30 19:47:03 382623] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423357723| [2025/04/30 19:47:03 382629] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423382627| [2025/04/30 19:47:03 382635] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1746042423382220|now:1746042423382627| [2025/04/30 19:47:03 382640] [debug] |scid:b6528c8126bde874|xqc_timer_ack_timeout|pns:2|path:0| [2025/04/30 19:47:03 382644] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1746042423382220|now:1746042423382627| [2025/04/30 19:47:03 382648] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_01RTT| [2025/04/30 19:47:03 382656] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:6|ack_delay:25436|first_ack_range:0|largest_pkt_recv_time:1746042423357220| [2025/04/30 19:47:03 382661] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:6|low:6|pkt_pns:2| [2025/04/30 19:47:03 382665] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:3|low:2|pkt_pns:2| [2025/04/30 19:47:03 382669] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:6|frame_largest_recv:6| [2025/04/30 19:47:03 382674] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/04/30 19:47:03 382679] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 382685] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:ACK | [2025/04/30 19:47:03 382691] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:5-11|next_skip_chance:1746042423724969|current_time:1746042423382690| [2025/04/30 19:47:03 382708] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/04/30 19:47:03 382775] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:12|size:21|sent:37|pkt_type:SHORT_HEADER|frame:ACK |inflight:82|now:1746042423382723|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 382782] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:12|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 382788] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423472064| [2025/04/30 19:47:03 382792] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423472064| [2025/04/30 19:47:03 382797] [debug] |xqc_engine_wakeup_after|wakeup:1746042423472064|now:1746042423382796|diff:89268| [2025/04/30 19:47:03 382801] [debug] |xqc_engine_main_logic|END|now:1746042423382627| [2025/04/30 19:47:03 390343] [info] |xqc_engine_packet_process|==>|conn:0000560E5168135C|size:35|state:ESTABED|recv_time:1746042423390340| [2025/04/30 19:47:03 390362] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:1| [2025/04/30 19:47:03 390373] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:6| [2025/04/30 19:47:03 390379] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/04/30 19:47:03 390400] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/04/30 19:47:03 390406] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:2| [2025/04/30 19:47:03 390414] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|conn:0000560E5168135C|path:0|pkt_num:3|origin_pktnum:0|size:41|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:4|path_largest_ack:3| [2025/04/30 19:47:03 390421] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:41|prior_delivered:1234|prior_time:1746042423357834|is_app_limited:0|send_elapse:0|ack_elapse:32506|ctl_first_sent_time:1746042423357834|lagest_ack_time:1746042423390340|curr_delivered:1275| [2025/04/30 19:47:03 390429] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_sent_time_update:1746042423357834| [2025/04/30 19:47:03 390437] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/04/30 19:47:03 390443] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|conn:0000560E5168135C|path:0|pkt_num:4|origin_pktnum:0|size:41|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:4|path_largest_ack:4| [2025/04/30 19:47:03 390449] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:41|prior_delivered:1234|prior_time:1746042423357834|is_app_limited:0|send_elapse:0|ack_elapse:32506|ctl_first_sent_time:1746042423357834|lagest_ack_time:1746042423390340|curr_delivered:1316| [2025/04/30 19:47:03 390457] [debug] |scid:b6528c8126bde874|xqc_update_sample|sampler_sent_time_update:1746042423357971| [2025/04/30 19:47:03 390463] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/04/30 19:47:03 390468] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|before update rtt|conn:0000560E5168135C|srtt:35265|rttvar:13457|minrtt:35363|latest_rtt:32369|ack_delay:1200| [2025/04/30 19:47:03 390476] [debug] |scid:b6528c8126bde874|xqc_send_ctl_update_rtt|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |after update rtt|conn:0000560E5168135C|srtt:34903|rttvar:10817|minrtt:32369|latest_rtt:32369|ack_delay:1200| [2025/04/30 19:47:03 390496] [debug] |scid:b6528c8126bde874|xqc_send_ctl_get_lost_sent_pn|largest_acked:4|lost_pn:1|thresh:3| [2025/04/30 19:47:03 390502] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/04/30 19:47:03 390506] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000560E5168135C|path:0| [2025/04/30 19:47:03 390511] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:LOSS_DETECTION| [2025/04/30 19:47:03 390515] [debug] |scid:b6528c8126bde874|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32506, delivered 82|rate 2522|lost 0| [2025/04/30 19:47:03 390521] [debug] |scid:b6528c8126bde874|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/04/30 19:47:03 390525] [debug] |scid:b6528c8126bde874|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2522) in round 2| [2025/04/30 19:47:03 390529] [debug] |scid:b6528c8126bde874|xqc_bbr_update_min_rtt|probertt expire|rtt:32369, old_rtt:35363| [2025/04/30 19:47:03 390534] [debug] |scid:b6528c8126bde874|xqc_bbr_update_min_rtt|minrtt expire|rtt:32369, old_rtt:35363| [2025/04/30 19:47:03 390541] [debug] |scid:b6528c8126bde874|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/04/30 19:47:03 390546] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139090|packet_lost:0|acked:82|po_sent_time:1746042423357971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1316| [2025/04/30 19:47:03 390553] [debug] |scid:b6528c8126bde874|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139090|packet_lost:0|acked:82|po_sent_time:1746042423357971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1316| [2025/04/30 19:47:03 390560] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_ack_received|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29 |bbr on ack|mode:0|pacing_rate:11246627|bw:33481|cwnd:139172|full_bw_reached:0|inflight:0|srtt:34903|latest_rtt:32369|min_rtt:32369|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/04/30 19:47:03 390570] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/04/30 19:47:03 390576] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1746042423390340|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 390583] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042543390340|now:1746042423390340|interv:120000000| [2025/04/30 19:47:03 390587] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042543390340|now:1746042423390340|interv:120000000| [2025/04/30 19:47:03 390591] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423472064|pq_index:0| [2025/04/30 19:47:03 390595] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423382627| [2025/04/30 19:47:03 390599] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423390599| [2025/04/30 19:47:03 390605] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423390604| [2025/04/30 19:47:03 390613] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423750631| [2025/04/30 19:47:03 390620] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423750631| [2025/04/30 19:47:03 390626] [debug] |xqc_engine_wakeup_after|wakeup:1746042423750631|now:1746042423390626|diff:360005| [2025/04/30 19:47:03 390633] [debug] |xqc_engine_main_logic|END|now:1746042423390604| [2025/04/30 19:47:03 390640] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423390640| [2025/04/30 19:47:03 390648] [debug] |xqc_engine_wakeup_after|wakeup:1746042423750631|now:1746042423390648|diff:359983| [2025/04/30 19:47:03 390652] [debug] |xqc_engine_main_logic|END|now:1746042423390640| [2025/04/30 19:47:03 538984] [info] |xqc_engine_packet_process|==>|conn:0000560E5168135C|size:121|state:ESTABED|recv_time:1746042423538980| [2025/04/30 19:47:03 539024] [debug] |scid:b6528c8126bde874|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b6528c8126bde874|spin_bit:1| [2025/04/30 19:47:03 539042] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|largest_pn:7| [2025/04/30 19:47:03 539048] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/04/30 19:47:03 539063] [debug] |scid:b6528c8126bde874|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/04/30 19:47:03 539093] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:1| [2025/04/30 19:47:03 539099] [debug] |scid:b6528c8126bde874|xqc_process_frames|frame_type:6| [2025/04/30 19:47:03 539108] [debug] |scid:b6528c8126bde874|xqc_process_crypto_frame|level:3| [2025/04/30 19:47:03 539114] [debug] |scid:b6528c8126bde874|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/04/30 19:47:03 539122] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423750631|pq_index:0| [2025/04/30 19:47:03 539128] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423390604| [2025/04/30 19:47:03 539137] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:ACK_01RTT|expire:1746042423563980|now:1746042423538980|interv:25000| [2025/04/30 19:47:03 539147] [debug] |scid:b6528c8126bde874|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423538980|max_ack_delay:25000| [2025/04/30 19:47:03 539154] [debug] |scid:b6528c8126bde874|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/04/30 19:47:03 539159] [info] |scid:b6528c8126bde874|xqc_conn_on_pkt_processed|====>|conn:0000560E5168135C|path:0|size:121|pkt_type:SHORT_HEADER|pkt_num:9|frame:PING CRYPTO |recv_time:1746042423538980|dcid:b6528c8126bde874|dcid_seq:0| [2025/04/30 19:47:03 539167] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:PATH_IDLE|expire:1746042543538980|now:1746042423538980|interv:120000000| [2025/04/30 19:47:03 539174] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_IDLE|expire:1746042543538980|now:1746042423538980|interv:120000000| [2025/04/30 19:47:03 539181] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423539181| [2025/04/30 19:47:03 539189] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423539188| [2025/04/30 19:47:03 539196] [debug] |scid:b6528c8126bde874|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/04/30 19:47:03 539203] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423563980| [2025/04/30 19:47:03 539207] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423563980| [2025/04/30 19:47:03 539211] [debug] |xqc_engine_wakeup_after|wakeup:1746042423563980|now:1746042423539211|diff:24769| [2025/04/30 19:47:03 539216] [debug] |xqc_engine_main_logic|END|now:1746042423539188| [2025/04/30 19:47:03 539222] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423539222| [2025/04/30 19:47:03 539226] [debug] |xqc_engine_wakeup_after|wakeup:1746042423563980|now:1746042423539226|diff:24754| [2025/04/30 19:47:03 539230] [debug] |xqc_engine_main_logic|END|now:1746042423539222| [2025/04/30 19:47:03 563635] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423563635| [2025/04/30 19:47:03 563674] [debug] |xqc_engine_wakeup_after|wakeup:1746042423563980|now:1746042423563674|diff:306| [2025/04/30 19:47:03 563679] [debug] |xqc_engine_main_logic|END|now:1746042423563635| [2025/04/30 19:47:03 564745] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423564745| [2025/04/30 19:47:03 564752] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423563980|pq_index:0| [2025/04/30 19:47:03 564757] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423539188| [2025/04/30 19:47:03 564763] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423564761| [2025/04/30 19:47:03 564768] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1746042423563980|now:1746042423564761| [2025/04/30 19:47:03 564773] [debug] |scid:b6528c8126bde874|xqc_timer_ack_timeout|pns:2|path:0| [2025/04/30 19:47:03 564777] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1746042423563980|now:1746042423564761| [2025/04/30 19:47:03 564781] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_01RTT| [2025/04/30 19:47:03 564790] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|largest_recv:9|ack_delay:25809|first_ack_range:0|largest_pkt_recv_time:1746042423538980| [2025/04/30 19:47:03 564795] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:9|low:9|pkt_pns:2| [2025/04/30 19:47:03 564799] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:7|low:6|pkt_pns:2| [2025/04/30 19:47:03 564803] [debug] |scid:b6528c8126bde874|xqc_gen_ack_frame|high:3|low:2|pkt_pns:2| [2025/04/30 19:47:03 564807] [debug] |scid:b6528c8126bde874|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/04/30 19:47:03 564812] [debug] |scid:b6528c8126bde874|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/04/30 19:47:03 564818] [debug] |scid:b6528c8126bde874|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/04/30 19:47:03 564823] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/04/30 19:47:03 564829] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/04/30 19:47:03 564919] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:13|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1746042423564843|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 564928] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:13|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 564936] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042423750631| [2025/04/30 19:47:03 564941] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042423750631| [2025/04/30 19:47:03 564946] [debug] |xqc_engine_wakeup_after|wakeup:1746042423750631|now:1746042423564946|diff:185685| [2025/04/30 19:47:03 564952] [debug] |xqc_engine_main_logic|END|now:1746042423564761| [2025/04/30 19:47:03 750627] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423750626| [2025/04/30 19:47:03 750661] [debug] |xqc_engine_wakeup_after|wakeup:1746042423750631|now:1746042423750661|diff:18446744073709551586| [2025/04/30 19:47:03 750666] [debug] |xqc_engine_main_logic|END|now:1746042423750626| [2025/04/30 19:47:03 751733] [debug] |xqc_engine_main_logic|BEGIN|now:1746042423751733| [2025/04/30 19:47:03 751741] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042423750631|pq_index:0| [2025/04/30 19:47:03 751747] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423564761| [2025/04/30 19:47:03 751770] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042423751768| [2025/04/30 19:47:03 751777] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1746042423750631|now:1746042423751768| [2025/04/30 19:47:03 751783] [debug] |scid:b6528c8126bde874|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/04/30 19:47:03 751789] [debug] |scid:b6528c8126bde874|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/04/30 19:47:03 751817] [info] |scid:b6528c8126bde874|xqc_conn_close|conn:0000560E5168135C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY | [2025/04/30 19:47:03 751824] [debug] |scid:b6528c8126bde874|xqc_timer_set|type:CONN_DRAINING|expire:1746042424061336|now:1746042423751823|interv:309513| [2025/04/30 19:47:03 751829] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/04/30 19:47:03 751835] [debug] |scid:b6528c8126bde874|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/04/30 19:47:03 751840] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_INIT| [2025/04/30 19:47:03 751845] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_HSK| [2025/04/30 19:47:03 751850] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:ACK_01RTT| [2025/04/30 19:47:03 751854] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:LOSS_DETECTION| [2025/04/30 19:47:03 751860] [info] |scid:b6528c8126bde874|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY [2025/04/30 19:47:03 751871] [debug] |scid:b6528c8126bde874|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/04/30 19:47:03 751893] [stats] |scid:b6528c8126bde874|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:1746042422968808|wrt_delay:23|snd_delay:105|finwrt_delay:23|finsnd_delay:105|finrcv_delay:71104|finread_delay:71212|all_acked_delay:388554|firstfinack_dely:388546|close_delay:388562|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29|path_info:mp is not supported in connection scid:b6528c8126bde874|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/04/30 19:47:03 751904] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1746042423750631|now:1746042423751768| [2025/04/30 19:47:03 751912] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:STREAM_CLOSE| [2025/04/30 19:47:03 751922] [debug] |scid:b6528c8126bde874|xqc_path_get_perf_class|conn:0000560E5168135C|path_id:0|path_srtt:34903|min_srtt:34903|path_bw:33481|loss_rate:0.00|path_pto:0| [2025/04/30 19:47:03 751932] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|path srtt|conn:0000560E5168135C|path_id:0|path_srtt:34903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/04/30 19:47:03 751941] [debug] |scid:b6528c8126bde874|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:17|reinj:0|path_class:2| [2025/04/30 19:47:03 751950] [debug] |scid:b6528c8126bde874|xqc_check_acked_or_dropped_pkt|conn:0000560E5168135C|pkt_num:0|size:17|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/04/30 19:47:03 751960] [debug] |scid:b6528c8126bde874|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:14-19|next_skip_chance:1746042424061473|current_time:1746042423751960| [2025/04/30 19:47:03 751976] [debug] |scid:b6528c8126bde874|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20| [2025/04/30 19:47:03 752097] [info] |scid:b6528c8126bde874|xqc_send_packet_with_pn|<==|conn:0000560E5168135C|path:0|pkt_num:20|size:17|sent:33|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1746042423751996|stream_id:0|stream_offset:0| [2025/04/30 19:47:03 752111] [debug] |scid:b6528c8126bde874|xqc_send_ctl_on_packet_sent|conn:0000560E5168135C|path:0|pkt_num:20|origin_pktnum:0|size:17|enc_size:33|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/04/30 19:47:03 752119] [debug] |scid:b6528c8126bde874|xqc_conn_next_wakeup_time|wakeup_time:1746042424061336| [2025/04/30 19:47:03 752125] [debug] |scid:b6528c8126bde874|xqc_engine_add_wakeup_queue|next_tick_time:1746042424061336| [2025/04/30 19:47:03 752130] [debug] |xqc_engine_wakeup_after|wakeup:1746042424061336|now:1746042423752130|diff:309206| [2025/04/30 19:47:03 752136] [debug] |xqc_engine_main_logic|END|now:1746042423751768| [2025/04/30 19:47:04 061378] [debug] |xqc_engine_main_logic|BEGIN|now:1746042424061377| [2025/04/30 19:47:04 061413] [debug] |scid:b6528c8126bde874|xqc_engine_remove_wakeup_queue|next_tick_time:1746042424061336|pq_index:0| [2025/04/30 19:47:04 061418] [debug] |scid:b6528c8126bde874|xqc_engine_add_active_queue|last_ticked_time:1746042423751768| [2025/04/30 19:47:04 061425] [debug] |scid:b6528c8126bde874|xqc_engine_process_conn|conn:0000560E5168135C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1746042424061423| [2025/04/30 19:47:04 061431] [debug] |scid:b6528c8126bde874|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1746042424061336|now:1746042424061423| [2025/04/30 19:47:04 061435] [debug] |scid:b6528c8126bde874|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1746042424061336|now:1746042424061423| [2025/04/30 19:47:04 061439] [debug] |scid:b6528c8126bde874|xqc_timer_unset|type:CONN_DRAINING| [2025/04/30 19:47:04 061444] [info] |xqc_engine_main_logic|conn:0000560E5168135C|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29|conn_state:13|next_tick_time:1746042424061336 [2025/04/30 19:47:04 061458] [report] |scid:b6528c8126bde874|xqc_conn_destroy|0000560E5168135C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:37754|first_send_delay:1198|conn_persist:1093821|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-34030-b6528c8126bde874 p-193.167.100.100-443-294289e4f4718b29|hsk_recv:36329|close_recv:0|close_send:784359|last_recv:571343|last_send:784359|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,16,8,5,17,0,1024,i96,4,26,35,4,7,422,0,4,112,121,22,9,571,0,4,223,232,84004,6,389,0,4,17,40000,20,784,4,21,4,12,415,4,23,4,13,597,0-2,0-2,0-0,0-0,0-0,0-34,0-3310,0-2643,0-10,0-5,0-0,0-2,0-0,0-0,0-0,0-0,0-0,0-0|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| [2025/04/30 19:47:04 061520] [debug] |scid:b6528c8126bde874|xqc_send_ctl_destroy|destroy| [2025/04/30 19:47:04 061530] [debug] |scid:b6528c8126bde874|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/04/30 19:47:04 061537] [debug] |scid:b6528c8126bde874|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/04/30 19:47:04 061543] [debug] |scid:b6528c8126bde874|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/04/30 19:47:04 061618] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/04/30 19:47:04 061626] [debug] |xqc_engine_main_logic|END|now:1746042424061423| [2025/04/30 19:47:04 062704] [debug] |xqc_engine_destroy|begin|