[2025/09/12 05:01:56 570983] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/09/12 05:01:56 571020] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:01:56 571025] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:01:56 571029] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:01:56 571033] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:01:56 571040] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:01:56 571044] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:01:56 571048] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:01:56 571052] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:01:56 571164] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653436571162|now:1757653316571162|interv:120000000| [2025/09/12 05:01:56 571198] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653436571198|now:1757653316571198|interv:120000000| [2025/09/12 05:01:56 571207] [debug] |xqc_path_create|path:0|dcid:580e33f9131f2e5a|scid:3fc0eeeae4b65fac|create_path_count:1| [2025/09/12 05:01:56 571215] [debug] |scid:3fc0eeeae4b65fac|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0| [2025/09/12 05:01:56 571221] [debug] |xqc_path_init|path:0|dcid:580e33f9131f2e5a|scid:3fc0eeeae4b65fac|state:2| [2025/09/12 05:01:56 571228] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_create|success|scid:3fc0eeeae4b65fac|dcid:580e33f9131f2e5a|conn:000055AE33E3235C| [2025/09/12 05:01:56 571236] [debug] |scid:3fc0eeeae4b65fac|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:01:56 571243] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:01:56 571953] [debug] |scid:3fc0eeeae4b65fac|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:01:56 571961] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:01:56 571967] [debug] |scid:3fc0eeeae4b65fac|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:0| [2025/09/12 05:01:56 571973] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_client_init_path_addr|path:0|conn_addr:addr or cid not avail|cp_addr_len:16|path_addr:addr or cid not avail|pp_addr_len:16| [2025/09/12 05:01:56 571979] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST |now:1757653316571978| [2025/09/12 05:01:56 571985] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_write_streams| [2025/09/12 05:01:56 571989] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:01:56 571996] [info] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:623|sent:584|pkt_type:INIT|frame:CRYPTO |now:1757653316571996| [2025/09/12 05:01:56 572002] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:01:56 572008] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:01:56 572013] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:56 572018] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:623|reinj:0|path_class:2| [2025/09/12 05:01:56 572024] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:623|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:01:56 572032] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:01:56 572112] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653316572046|stream_id:0|stream_offset:0| [2025/09/12 05:01:56 572121] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:01:56 572128] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:01:56 572134] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:56 572141] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:01:56 572147] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:56 572153] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:01:56 572160] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317322046|now:1757653316572133|interv:749913| [2025/09/12 05:01:56 572164] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:1757653317322046|now:1757653316572133|interval:749913|pto_count:0|srtt:250000 [2025/09/12 05:01:56 572169] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:01:56 572175] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317322046| [2025/09/12 05:01:56 572179] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_active_queue|last_ticked_time:1757653316571978|pd_index:0| [2025/09/12 05:01:56 572183] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317322046| [2025/09/12 05:01:56 572187] [debug] |xqc_engine_wakeup_after|wakeup:1757653317322046|now:1757653316572187|diff:749859| [2025/09/12 05:01:56 572192] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:01:56 572245] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317322046|pq_index:0| [2025/09/12 05:01:56 572250] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653316571978| [2025/09/12 05:01:56 572256] [debug] |scid:3fc0eeeae4b65fac|xqc_sample_check_app_limited|check_applimit|path:0|inflight:1184|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 05:01:56 572261] [debug] |scid:3fc0eeeae4b65fac|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:01:56 572268] [debug] |scid:3fc0eeeae4b65fac|xqc_stream_buff_data|size:17| [2025/09/12 05:01:56 572275] [info] |scid:3fc0eeeae4b65fac|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:000055AE33E3235C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST | [2025/09/12 05:01:56 572285] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653316572285| [2025/09/12 05:01:56 572294] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:01:56 572302] [debug] |scid:3fc0eeeae4b65fac|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:000055AE33E3235C|stream_id:0|stream_offset:17| [2025/09/12 05:01:56 572309] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:56 572322] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:01:56 572330] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:01:56 572337] [debug] |scid:3fc0eeeae4b65fac|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:000055AE33E3235C|stream_id:0|stream_offset:17| [2025/09/12 05:01:56 572344] [debug] |scid:3fc0eeeae4b65fac|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:01:56 572351] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:01:56 572382] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653316572361|stream_id:0|stream_offset:17| [2025/09/12 05:01:56 572391] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:0|origin_pktnum:0|size:50|enc_size:66|pkt_type:0RTT|frame:STREAM |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:01:56 572398] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:01:56 572405] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:56 572412] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:01:56 572417] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:56 572423] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:56 572429] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:56 572435] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317322046|now:1757653316572405|interv:749641| [2025/09/12 05:01:56 572441] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:1757653317322046|now:1757653316572405|interval:749641|pto_count:0|srtt:250000 [2025/09/12 05:01:56 572449] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:01:56 572456] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317322046| [2025/09/12 05:01:56 572463] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_active_queue|last_ticked_time:1757653316572285|pd_index:0| [2025/09/12 05:01:56 572514] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317322046| [2025/09/12 05:01:56 572521] [debug] |xqc_engine_wakeup_after|wakeup:1757653317322046|now:1757653316572521|diff:749525| [2025/09/12 05:01:56 572526] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:01:56 605727] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:181|state:C_INITIAL_SENT|recv_time:1757653316605726| [2025/09/12 05:01:56 605785] [info] |scid:3fc0eeeae4b65fac|xqc_packet_parse_single|delay|buff HSK before hs_rx_key_ready| [2025/09/12 05:01:56 605798] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:2| [2025/09/12 05:01:56 605806] [info] |scid:3fc0eeeae4b65fac|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:01:56 605812] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653436605726|now:1757653316605726|interv:120000000| [2025/09/12 05:01:56 605818] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653436605726|now:1757653316605726|interv:120000000| [2025/09/12 05:01:56 605830] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317322046|pq_index:0| [2025/09/12 05:01:56 605846] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653316572285| [2025/09/12 05:01:56 605858] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:89|state:C_INITIAL_SENT|recv_time:1757653316605857| [2025/09/12 05:01:56 605864] [info] |scid:3fc0eeeae4b65fac|xqc_packet_parse_single|delay|buff HSK before hs_rx_key_ready| [2025/09/12 05:01:56 605870] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:2|encrypt_level:2| [2025/09/12 05:01:56 605876] [info] |scid:3fc0eeeae4b65fac|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:01:56 605882] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653436605857|now:1757653316605857|interv:120000000| [2025/09/12 05:01:56 605888] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653436605857|now:1757653316605857|interv:120000000| [2025/09/12 05:01:56 605895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653316605895| [2025/09/12 05:01:56 605901] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653316605901| [2025/09/12 05:01:56 605910] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317322046| [2025/09/12 05:01:56 605917] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317322046| [2025/09/12 05:01:56 605922] [debug] |xqc_engine_wakeup_after|wakeup:1757653317322046|now:1757653316605922|diff:716124| [2025/09/12 05:01:56 605929] [debug] |xqc_engine_main_logic|END|now:1757653316605901| [2025/09/12 05:01:56 606740] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:1057|state:C_INITIAL_SENT|recv_time:1757653316606739| [2025/09/12 05:01:56 606764] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:56 606770] [warn] |scid:3fc0eeeae4b65fac|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:01:56 606782] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:01:56 606788] [info] |scid:3fc0eeeae4b65fac|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:01:56 606795] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653436606739|now:1757653316606739|interv:120000000| [2025/09/12 05:01:56 606801] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653436606739|now:1757653316606739|interv:120000000| [2025/09/12 05:01:56 606807] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317322046|pq_index:0| [2025/09/12 05:01:56 606814] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653316605901| [2025/09/12 05:01:56 606821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653316606821| [2025/09/12 05:01:56 606828] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653316606827| [2025/09/12 05:01:56 606837] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317322046| [2025/09/12 05:01:56 606842] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317322046| [2025/09/12 05:01:56 606848] [debug] |xqc_engine_wakeup_after|wakeup:1757653317322046|now:1757653316606848|diff:715198| [2025/09/12 05:01:56 606854] [debug] |xqc_engine_main_logic|END|now:1757653316606827| [2025/09/12 05:01:56 630491] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:35|state:C_INITIAL_SENT|recv_time:1757653316630489| [2025/09/12 05:01:56 630506] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:56 630520] [warn] |scid:3fc0eeeae4b65fac|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:01:56 630527] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:2|encrypt_level:3| [2025/09/12 05:01:56 630534] [info] |scid:3fc0eeeae4b65fac|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:01:56 630540] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653436630489|now:1757653316630489|interv:120000000| [2025/09/12 05:01:56 630547] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653436630489|now:1757653316630489|interv:120000000| [2025/09/12 05:01:56 630551] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317322046|pq_index:0| [2025/09/12 05:01:56 630556] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653316606827| [2025/09/12 05:01:56 630565] [debug] |xqc_engine_main_logic|BEGIN|now:1757653316630564| [2025/09/12 05:01:56 630571] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653316630570| [2025/09/12 05:01:56 630580] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317322046| [2025/09/12 05:01:56 630586] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317322046| [2025/09/12 05:01:56 630592] [debug] |xqc_engine_wakeup_after|wakeup:1757653317322046|now:1757653316630592|diff:691454| [2025/09/12 05:01:56 630598] [debug] |xqc_engine_main_logic|END|now:1757653316630570| [2025/09/12 05:01:57 322121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317322121| [2025/09/12 05:01:57 322138] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317322046|pq_index:0| [2025/09/12 05:01:57 322143] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653316630570| [2025/09/12 05:01:57 322148] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST |now:1757653317322147| [2025/09/12 05:01:57 322153] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653317322046|now:1757653317322147| [2025/09/12 05:01:57 322158] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:01:57 322162] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055AE33E3235C|path:0|bytes_in_flight:1234| [2025/09/12 05:01:57 322166] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 322171] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:01:57 322175] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 322179] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 322183] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 322187] [debug] |scid:3fc0eeeae4b65fac|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 05:01:57 322193] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_send_probe_pkt|conn:000055AE33E3235C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:01:57 322211] [debug] |scid:3fc0eeeae4b65fac|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:01:57 322216] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_send_probe_pkt|conn:000055AE33E3235C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:01:57 322225] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055AE33E3235C|pto_count:1 [2025/09/12 05:01:57 322229] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/09/12 05:01:57 322234] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 322237] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 322241] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 322245] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 322249] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653317322229|interv:18444986420392229386| [2025/09/12 05:01:57 322253] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:18446744073709551615|now:1757653317322229|interval:18444986420392229386|pto_count:1|srtt:250000 [2025/09/12 05:01:57 322259] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 322264] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 322269] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:01:57 322274] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:01:57 322330] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:50|now:1757653317322288|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 322339] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 322345] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:01:57 322352] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/09/12 05:01:57 322359] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:01:57 322366] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 322372] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 322375] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 322379] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653318822288|now:1757653317322352|interv:1499936| [2025/09/12 05:01:57 322383] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:1757653318822288|now:1757653317322352|interval:1499936|pto_count:1|srtt:250000 [2025/09/12 05:01:57 322388] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:01:57 322394] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:01:57 322403] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:01:57 322430] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:1234|now:1757653317322409|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 322439] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:2|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:16| [2025/09/12 05:01:57 322446] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:1234|applimit:1184| [2025/09/12 05:01:57 322453] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/09/12 05:01:57 322460] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 2368| [2025/09/12 05:01:57 322465] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 322484] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 322488] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 322492] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653318822409|now:1757653317322453|interv:1499956| [2025/09/12 05:01:57 322496] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:1757653318822409|now:1757653317322453|interval:1499956|pto_count:1|srtt:250000 [2025/09/12 05:01:57 322500] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:2418| [2025/09/12 05:01:57 322505] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653318822409| [2025/09/12 05:01:57 322510] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653318822409| [2025/09/12 05:01:57 322514] [debug] |xqc_engine_wakeup_after|wakeup:1757653318822409|now:1757653317322513|diff:1499896| [2025/09/12 05:01:57 322518] [debug] |xqc_engine_main_logic|END|now:1757653317322147| [2025/09/12 05:01:57 354001] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:64|state:C_INITIAL_SENT|recv_time:1757653317353999| [2025/09/12 05:01:57 354018] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:01:57 354025] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_initial|success|Length:25| [2025/09/12 05:01:57 354033] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:01:57 354039] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:01:57 354048] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:2| [2025/09/12 05:01:57 354055] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:2| [2025/09/12 05:01:57 354061] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|conn:000055AE33E3235C|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:1|path_largest_ack:0| [2025/09/12 05:01:57 354073] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757653316572046|is_app_limited:1|send_elapse:0|ack_elapse:781953|ctl_first_sent_time:1757653316572046|lagest_ack_time:1757653317353999|curr_delivered:1184| [2025/09/12 05:01:57 354082] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_sent_time_update:1757653316572046| [2025/09/12 05:01:57 354089] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:0| [2025/09/12 05:01:57 354102] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|conn:000055AE33E3235C|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 05:01:57 354109] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653316572046|is_app_limited:1|send_elapse:750242|ack_elapse:781953|ctl_first_sent_time:1757653317322288|lagest_ack_time:1757653317353999|curr_delivered:2368| [2025/09/12 05:01:57 354114] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_sent_time_update:1757653317322288| [2025/09/12 05:01:57 354119] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:01:57 354124] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|before update rtt|conn:000055AE33E3235C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:31711|ack_delay:184| [2025/09/12 05:01:57 354134] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |after update rtt|conn:000055AE33E3235C|srtt:31711|rttvar:15855|minrtt:31711|latest_rtt:31711|ack_delay:184| [2025/09/12 05:01:57 354141] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:3|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:01:57 354147] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:01:57 354153] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:1| [2025/09/12 05:01:57 354159] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31711|rtt_var:15855|pto_duration:190262|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:25| [2025/09/12 05:01:57 354166] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 354172] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 354177] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 354181] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 354184] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653317354159|interv:18444986420392197456| [2025/09/12 05:01:57 354189] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:18446744073709551615|now:1757653317354159|interval:18444986420392197456|pto_count:1|srtt:31711 [2025/09/12 05:01:57 354193] [debug] |scid:3fc0eeeae4b65fac|xqc_generate_sample|sampler: send_elapse 750242, ack_elapse 781953, delivered 2368|rate 3028|lost 0| [2025/09/12 05:01:57 354198] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:01:57 354202] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (3028) in round 1| [2025/09/12 05:01:57 354207] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_min_rtt|probertt expire|rtt:31711, old_rtt:2147483647| [2025/09/12 05:01:57 354214] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_min_rtt|minrtt expire|rtt:31711, old_rtt:2147483647| [2025/09/12 05:01:57 354221] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:605| [2025/09/12 05:01:57 354227] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:2368|po_sent_time:1757653317322288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:01:57 354237] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:2368|po_sent_time:1757653317322288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:01:57 354242] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |bbr on ack|mode:0|pacing_rate:12541848|bw:3028|cwnd:140224|full_bw_reached:0|inflight:50|srtt:31711|latest_rtt:31711|min_rtt:31711|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:01:57 354249] [info] |scid:3fc0eeeae4b65fac|xqc_conn_confirm_cid|dcid change|ori:580e33f9131f2e5a|new:8823693482b57e868b00ec54| [2025/09/12 05:01:57 354255] [info] |scid:3fc0eeeae4b65fac|xqc_conn_addr_validated|Address Validated|conn:000055AE33E3235C|role:0| [2025/09/12 05:01:57 354260] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:0| [2025/09/12 05:01:57 354264] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:64|pkt_type:INIT|pkt_num:2|frame:ACK |recv_time:1757653317353999|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 354269] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437353999|now:1757653317353999|interv:120000000| [2025/09/12 05:01:57 354273] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437353999|now:1757653317353999|interv:120000000| [2025/09/12 05:01:57 354278] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653318822409|pq_index:0| [2025/09/12 05:01:57 354282] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317322147| [2025/09/12 05:01:57 354287] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317354287| [2025/09/12 05:01:57 354291] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST NEED_RUN ADDR_VALIDATED |now:1757653317354291| [2025/09/12 05:01:57 354297] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653437353999| [2025/09/12 05:01:57 354301] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653437353999| [2025/09/12 05:01:57 354305] [debug] |xqc_engine_wakeup_after|wakeup:1757653437353999|now:1757653317354305|diff:119999694| [2025/09/12 05:01:57 354309] [debug] |xqc_engine_main_logic|END|now:1757653317354291| [2025/09/12 05:01:57 354315] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317354315| [2025/09/12 05:01:57 354319] [debug] |xqc_engine_wakeup_after|wakeup:1757653437353999|now:1757653317354319|diff:119999680| [2025/09/12 05:01:57 354323] [debug] |xqc_engine_main_logic|END|now:1757653317354315| [2025/09/12 05:01:57 355933] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:1200|state:C_INITIAL_SENT|recv_time:1757653317355932| [2025/09/12 05:01:57 355946] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:01:57 355950] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_initial|success|Length:1161| [2025/09/12 05:01:57 355957] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:01:57 355963] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:01:57 355972] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:3| [2025/09/12 05:01:57 355978] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:6| [2025/09/12 05:01:57 355984] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_frame|level:0| [2025/09/12 05:01:57 355988] [debug] |scid:3fc0eeeae4b65fac|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:01:57 355992] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:01:57 356312] [debug] |scid:3fc0eeeae4b65fac|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:01:57 356324] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:01:57 356329] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653437353999|pq_index:0| [2025/09/12 05:01:57 356333] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317354291| [2025/09/12 05:01:57 356337] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:0| [2025/09/12 05:01:57 356341] [debug] |scid:3fc0eeeae4b65fac|xqc_process_padding_frame|process padding| [2025/09/12 05:01:57 356347] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:01:57 356352] [debug] |scid:3fc0eeeae4b65fac|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 05:01:57 356357] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:0| [2025/09/12 05:01:57 356361] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:1200|pkt_type:INIT|pkt_num:3|frame:PADDING CRYPTO |recv_time:1757653317355932|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 356366] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437355932|now:1757653317355932|interv:120000000| [2025/09/12 05:01:57 356370] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437355932|now:1757653317355932|interv:120000000| [2025/09/12 05:01:57 356374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317356374| [2025/09/12 05:01:57 356379] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757653317356378| [2025/09/12 05:01:57 356383] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:2|encrypt_level:2| [2025/09/12 05:01:57 356388] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_handshake|success|Length:152| [2025/09/12 05:01:57 356393] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:01:57 356397] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:01:57 356402] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 05:01:57 356406] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:6| [2025/09/12 05:01:57 356410] [debug] |scid:3fc0eeeae4b65fac|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:01:57 356415] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_frame|level:2| [2025/09/12 05:01:57 356419] [debug] |scid:3fc0eeeae4b65fac|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:01:57 356423] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|128u| [2025/09/12 05:01:57 356430] [debug] |scid:3fc0eeeae4b65fac|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:01:57 356434] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:01:57 356439] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:01:57 356443] [debug] |scid:3fc0eeeae4b65fac|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 05:01:57 356447] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 05:01:57 356451] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:181|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653316605726|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 356457] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:2| [2025/09/12 05:01:57 356465] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_handshake|success|Length:60| [2025/09/12 05:01:57 356491] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:01:57 356495] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:01:57 356500] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 05:01:57 356504] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:6| [2025/09/12 05:01:57 356508] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_frame|level:2| [2025/09/12 05:01:57 356511] [debug] |scid:3fc0eeeae4b65fac|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:01:57 356515] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 05:01:57 356558] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0| [2025/09/12 05:01:57 356564] [info] |scid:3fc0eeeae4b65fac|xqc_conn_tls_transport_params_cb|store sr_token with cid: 580e33f9131f2e5a|token:ec0a9a102d4aa8b18ac74506c8f98108 [2025/09/12 05:01:57 356570] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|1| [2025/09/12 05:01:57 356574] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_multipath_version_negotiation|multipath version negotiation succeed on multipath 010| [2025/09/12 05:01:57 356737] [debug] |scid:3fc0eeeae4b65fac|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:01:57 356744] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:01:57 356749] [debug] |scid:3fc0eeeae4b65fac|xqc_maybe_should_ack|already yes| [2025/09/12 05:01:57 356753] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 05:01:57 356757] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:89|pkt_type:HSK|pkt_num:1|frame:CRYPTO |recv_time:1757653316605857|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 356764] [info] |scid:3fc0eeeae4b65fac|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:01:57 356771] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:01:57 356778] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:01:57 356784] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_write_streams| [2025/09/12 05:01:57 356790] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:01:57 356796] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:01:57 356803] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_write_streams| [2025/09/12 05:01:57 356807] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:01:57 356813] [info] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:72|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653317356813| [2025/09/12 05:01:57 356817] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055AE33E3235C| [2025/09/12 05:01:57 356822] [info] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:01:57 356826] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31711|rtt_var:15855|pto_duration:95131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 356831] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 356835] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 356848] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:01:57 356854] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:01:57 356860] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653317356826|interv:18444986420392194789| [2025/09/12 05:01:57 356867] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:0|expire:18446744073709551615|now:1757653317356826|interval:18444986420392194789|pto_count:0|srtt:31711 [2025/09/12 05:01:57 356875] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_early_data_accept|accept| [2025/09/12 05:01:57 356881] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:01:57 356887] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:2|encrypt_level:3| [2025/09/12 05:01:57 356892] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 356901] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:01:57 356907] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:01:57 356917] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:01:57 356924] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:b| [2025/09/12 05:01:57 356931] [debug] |scid:3fc0eeeae4b65fac|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:01:57 356939] [debug] |scid:3fc0eeeae4b65fac|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:01:57 356945] [debug] |scid:3fc0eeeae4b65fac|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:01:57 356951] [debug] |scid:3fc0eeeae4b65fac|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:01:57 356959] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:ACK_01RTT|expire:1757653316631739|now:1757653316606739|interv:25000| [2025/09/12 05:01:57 356964] [debug] |scid:3fc0eeeae4b65fac|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:1757653316606739|max_ack_delay:25000| [2025/09/12 05:01:57 356971] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:01:57 356978] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:1057|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757653316606739|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 356986] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:01:57 356993] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 357000] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:01:57 357006] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:01:57 357015] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 05:01:57 357022] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:2| [2025/09/12 05:01:57 357029] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|conn:000055AE33E3235C|path:0|pkt_num:0|origin_pktnum:0|size:50|pns:2|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 05:01:57 357042] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653316572046|is_app_limited:1|send_elapse:315|ack_elapse:58443|ctl_first_sent_time:1757653316572361|lagest_ack_time:1757653316630489|curr_delivered:2418| [2025/09/12 05:01:57 357049] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_sent_time_update:1757653316572361| [2025/09/12 05:01:57 357055] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:01:57 357063] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:01:57 357069] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|before update rtt|conn:000055AE33E3235C|srtt:31711|rttvar:15855|minrtt:31711|latest_rtt:58128|ack_delay:25488| [2025/09/12 05:01:57 357076] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |after update rtt|conn:000055AE33E3235C|srtt:31828|rttvar:12124|minrtt:31711|latest_rtt:58128|ack_delay:25488| [2025/09/12 05:01:57 357081] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:01:57 357085] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:01:57 357089] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31828|rtt_var:12124|pto_duration:80324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 357094] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317437417|now:1757653317357089|interv:80328| [2025/09/12 05:01:57 357098] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:1|expire:1757653317437417|now:1757653317357089|interval:80328|pto_count:0|srtt:31828 [2025/09/12 05:01:57 357105] [debug] |scid:3fc0eeeae4b65fac|xqc_generate_sample|sampler: send_elapse 315, ack_elapse 58443, delivered 2418|rate 41373|lost 0| [2025/09/12 05:01:57 357112] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (41373) in round 1| [2025/09/12 05:01:57 357119] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_min_rtt|minrtt expire|rtt:31711, old_rtt:31711| [2025/09/12 05:01:57 357125] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4736| [2025/09/12 05:01:57 357130] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140224|packet_lost:0|acked:50|po_sent_time:1757653316572361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:01:57 357134] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140224|packet_lost:0|acked:50|po_sent_time:1757653316572361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:01:57 357139] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |bbr on ack|mode:0|pacing_rate:12541848|bw:41373|cwnd:140274|full_bw_reached:0|inflight:0|srtt:31828|latest_rtt:58128|min_rtt:31711|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:01:57 357144] [stats] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |bandwidth change record|bw_before:3028|bw_after:41373|srtt:31828|cwnd:140274| [2025/09/12 05:01:57 357149] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 05:01:57 357153] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:1|frame:ACK |recv_time:1757653316630489|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 357162] [debug] |scid:3fc0eeeae4b65fac|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:000055AE33E3235C| [2025/09/12 05:01:57 357168] [debug] |scid:3fc0eeeae4b65fac|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:01:57 357172] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:STREAM_CLOSE|expire:1757653317673144|now:1757653317357172|interv:315972| [2025/09/12 05:01:57 357214] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|largest_recv:3|ack_delay:1282|first_ack_range:1|largest_pkt_recv_time:1757653317355932| [2025/09/12 05:01:57 357223] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|high:3|low:2|pkt_pns:0| [2025/09/12 05:01:57 357229] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 05:01:57 357236] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:01:57 357243] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|largest_recv:1|ack_delay:751385|first_ack_range:1|largest_pkt_recv_time:1757653316605857| [2025/09/12 05:01:57 357249] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1| [2025/09/12 05:01:57 357255] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 05:01:57 357262] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:01:57 357269] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:31828|min_srtt:31828|path_bw:41373|loss_rate:25.00|path_pto:0| [2025/09/12 05:01:57 357276] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:31828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:57 357282] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:72|reinj:0|path_class:2| [2025/09/12 05:01:57 357289] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357296] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357304] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:72|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:01:57 357309] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:01:57 357346] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:0|size:72|sent:88|pkt_type:HSK|frame:CRYPTO |inflight:0|now:1757653317357319|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357354] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:0|origin_pktnum:0|size:72|enc_size:88|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 357362] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:01:57 357368] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31828|rtt_var:12124|pto_duration:80324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 357374] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 357380] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 72| [2025/09/12 05:01:57 357386] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:01:57 357392] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317437643|now:1757653317357367|interv:80276| [2025/09/12 05:01:57 357404] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:1|expire:1757653317437643|now:1757653317357367|interval:80276|pto_count:0|srtt:31828 [2025/09/12 05:01:57 357412] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140274|inflight:72| [2025/09/12 05:01:57 357420] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:49|pkt_type:INIT|frame:ACK | [2025/09/12 05:01:57 357426] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:01:57 357463] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:3|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:72|now:1757653317357436|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357489] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:3|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 357497] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:72|applimit:0| [2025/09/12 05:01:57 357503] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140274|inflight:72| [2025/09/12 05:01:57 357509] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:41|pkt_type:HSK|frame:ACK | [2025/09/12 05:01:57 357514] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:01:57 357541] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:1|size:41|sent:57|pkt_type:HSK|frame:ACK |inflight:72|now:1757653317357520|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357551] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:1|origin_pktnum:0|size:41|enc_size:57|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 357559] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653316631739| [2025/09/12 05:01:57 357566] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653316631739| [2025/09/12 05:01:57 357572] [debug] |xqc_engine_wakeup_after|wakeup:1757653316631739|now:1757653317357572|diff:18446744073708825783| [2025/09/12 05:01:57 357579] [debug] |xqc_engine_main_logic|END|now:1757653317356378| [2025/09/12 05:01:57 357584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317357584| [2025/09/12 05:01:57 357588] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653316631739|pq_index:0| [2025/09/12 05:01:57 357592] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317356378| [2025/09/12 05:01:57 357597] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317357596| [2025/09/12 05:01:57 357601] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653316631739|now:1757653317357596| [2025/09/12 05:01:57 357606] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:01:57 357609] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653316631739|now:1757653317357596| [2025/09/12 05:01:57 357613] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:01:57 357619] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|largest_recv:1|ack_delay:750880|first_ack_range:1|largest_pkt_recv_time:1757653316606739| [2025/09/12 05:01:57 357623] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 05:01:57 357627] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:0|frame_largest_recv:1| [2025/09/12 05:01:57 357636] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:01:57 357640] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357645] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:25|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:01:57 357650] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:01:57 357676] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:1|size:25|sent:41|pkt_type:SHORT_HEADER|frame:ACK |inflight:72|now:1757653317357656|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 357685] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:1|origin_pktnum:0|size:25|enc_size:41|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 357693] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317437643| [2025/09/12 05:01:57 357700] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317437643| [2025/09/12 05:01:57 357706] [debug] |xqc_engine_wakeup_after|wakeup:1757653317437643|now:1757653317357706|diff:79937| [2025/09/12 05:01:57 357711] [debug] |xqc_engine_main_logic|END|now:1757653317357596| [2025/09/12 05:01:57 388421] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:30|state:ESTABED|recv_time:1757653317388420| [2025/09/12 05:01:57 388437] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 388446] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:01:57 388452] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:01:57 388461] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 05:01:57 388467] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:1e| [2025/09/12 05:01:57 388498] [info] |scid:3fc0eeeae4b65fac|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055AE33E3235C| [2025/09/12 05:01:57 388506] [debug] |scid:3fc0eeeae4b65fac|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:0|cwnd:140274|pkt_num:0|ptype:2|frames:CRYPTO | [2025/09/12 05:01:57 388513] [info] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:01:57 388518] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055AE33E3235C|path:0| [2025/09/12 05:01:57 388522] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:01:57 388526] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:ACK_01RTT|expire:1757653317413420|now:1757653317388420|interv:25000| [2025/09/12 05:01:57 388533] [debug] |scid:3fc0eeeae4b65fac|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:1757653317388420|max_ack_delay:25000| [2025/09/12 05:01:57 388540] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 05:01:57 388546] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:30|pkt_type:SHORT_HEADER|pkt_num:2|frame:HANDSHAKE_DONE |recv_time:1757653317388420|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 388553] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437388420|now:1757653317388420|interv:120000000| [2025/09/12 05:01:57 388557] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437388420|now:1757653317388420|interv:120000000| [2025/09/12 05:01:57 388570] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317437643|pq_index:0| [2025/09/12 05:01:57 388576] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317357596| [2025/09/12 05:01:57 388583] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317388583| [2025/09/12 05:01:57 388590] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317388589| [2025/09/12 05:01:57 388609] [debug] |scid:3fc0eeeae4b65fac|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:41ef4bfc6bed4f86|sr_token:00000000000000000000000000000000|seq_num:1 [2025/09/12 05:01:57 388618] [debug] |scid:3fc0eeeae4b65fac|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:bea16cae94453bd1|sr_token:00000000000000000000000000000000|seq_num:2 [2025/09/12 05:01:57 388623] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:31828|min_srtt:31828|path_bw:41373|loss_rate:20.00|path_pto:0| [2025/09/12 05:01:57 388627] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:31828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:57 388632] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2| [2025/09/12 05:01:57 388637] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:31828|min_srtt:31828|path_bw:41373|loss_rate:20.00|path_pto:0| [2025/09/12 05:01:57 388641] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:31828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:57 388645] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2| [2025/09/12 05:01:57 388650] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:01:57 388654] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:01:57 388689] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:2|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653317388662|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 388698] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:2|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 388704] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:01:57 388711] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31828|rtt_var:12124|pto_duration:80324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 388717] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 388724] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 388730] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 45| [2025/09/12 05:01:57 388735] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317493986|now:1757653317388711|interv:105275| [2025/09/12 05:01:57 388741] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:2|expire:1757653317493986|now:1757653317388711|interval:105275|pto_count:0|srtt:31828 [2025/09/12 05:01:57 388755] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140274|inflight:45| [2025/09/12 05:01:57 388761] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:01:57 388768] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:01:57 388818] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:3|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:45|now:1757653317388777|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 388827] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:3|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 388834] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|path:0|inflight:45|applimit:0| [2025/09/12 05:01:57 388840] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|srtt:31828|rtt_var:12124|pto_duration:80324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:01:57 388846] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:01:57 388852] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:01:57 388858] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_pto_time_and_space|conn:000055AE33E3235C|path:0|PNS: 2, unacked: 90| [2025/09/12 05:01:57 388864] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:LOSS_DETECTION|expire:1757653317494101|now:1757653317388840|interv:105261| [2025/09/12 05:01:57 388870] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055AE33E3235C|path:0|pns:2|expire:1757653317494101|now:1757653317388840|interval:105261|pto_count:0|srtt:31828 [2025/09/12 05:01:57 388876] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140274|inflight:90| [2025/09/12 05:01:57 388884] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317413420| [2025/09/12 05:01:57 388890] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317413420| [2025/09/12 05:01:57 388896] [debug] |xqc_engine_wakeup_after|wakeup:1757653317413420|now:1757653317388896|diff:24524| [2025/09/12 05:01:57 388903] [debug] |xqc_engine_main_logic|END|now:1757653317388589| [2025/09/12 05:01:57 388914] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:290|state:ESTABED|recv_time:1757653317388913| [2025/09/12 05:01:57 388920] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 388928] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:01:57 388934] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:01:57 388942] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:01:57 388948] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:6| [2025/09/12 05:01:57 388954] [debug] |scid:3fc0eeeae4b65fac|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:01:57 388960] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317413420|pq_index:0| [2025/09/12 05:01:57 388966] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317388589| [2025/09/12 05:01:57 388972] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_frame|level:3| [2025/09/12 05:01:57 388979] [debug] |scid:3fc0eeeae4b65fac|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:01:57 388991] [debug] |scid:3fc0eeeae4b65fac|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|257u| [2025/09/12 05:01:57 389133] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:01:57 389141] [debug] |scid:3fc0eeeae4b65fac|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:01:57 389145] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:01:57 389150] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:290|pkt_type:SHORT_HEADER|pkt_num:3|frame:CRYPTO |recv_time:1757653317388913|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 389155] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437388913|now:1757653317388913|interv:120000000| [2025/09/12 05:01:57 389159] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437388913|now:1757653317388913|interv:120000000| [2025/09/12 05:01:57 389165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317389164| [2025/09/12 05:01:57 389173] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317389171| [2025/09/12 05:01:57 389181] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:01:57 389187] [debug] |scid:3fc0eeeae4b65fac|xqc_process_crypto_write_streams| [2025/09/12 05:01:57 389193] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:01:57 389198] [debug] |scid:3fc0eeeae4b65fac|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:01:57 389203] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|largest_recv:3|ack_delay:290|first_ack_range:3|largest_pkt_recv_time:1757653317388913| [2025/09/12 05:01:57 389207] [debug] |scid:3fc0eeeae4b65fac|xqc_gen_ack_frame|high:3|low:0|pkt_pns:2| [2025/09/12 05:01:57 389211] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 05:01:57 389215] [debug] |scid:3fc0eeeae4b65fac|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:01:57 389220] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:01:57 389224] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:22|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:01:57 389229] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 05:01:57 389261] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:4|size:22|sent:38|pkt_type:SHORT_HEADER|frame:ACK |inflight:90|now:1757653317389236|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 389270] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:4|origin_pktnum:0|size:22|enc_size:38|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 389278] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317494101| [2025/09/12 05:01:57 389285] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317494101| [2025/09/12 05:01:57 389291] [debug] |xqc_engine_wakeup_after|wakeup:1757653317494101|now:1757653317389291|diff:104810| [2025/09/12 05:01:57 389298] [debug] |xqc_engine_main_logic|END|now:1757653317389171| [2025/09/12 05:01:57 389313] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:54|state:ESTABED|recv_time:1757653317389313| [2025/09/12 05:01:57 389319] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_handshake|success|Length:25| [2025/09/12 05:01:57 389324] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:01:57 389328] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:01:57 389333] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 05:01:57 389337] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:2| [2025/09/12 05:01:57 389342] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 05:01:57 389346] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:54|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757653317389313|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 389351] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437389313|now:1757653317389313|interv:120000000| [2025/09/12 05:01:57 389355] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437389313|now:1757653317389313|interv:120000000| [2025/09/12 05:01:57 389359] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317494101|pq_index:0| [2025/09/12 05:01:57 389363] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317389171| [2025/09/12 05:01:57 389367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317389367| [2025/09/12 05:01:57 389371] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317389371| [2025/09/12 05:01:57 389377] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317494101| [2025/09/12 05:01:57 389381] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317494101| [2025/09/12 05:01:57 389385] [debug] |xqc_engine_wakeup_after|wakeup:1757653317494101|now:1757653317389385|diff:104716| [2025/09/12 05:01:57 389390] [debug] |xqc_engine_main_logic|END|now:1757653317389371| [2025/09/12 05:01:57 389395] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317389395| [2025/09/12 05:01:57 389399] [debug] |xqc_engine_wakeup_after|wakeup:1757653317494101|now:1757653317389399|diff:104702| [2025/09/12 05:01:57 389403] [debug] |xqc_engine_main_logic|END|now:1757653317389395| [2025/09/12 05:01:57 419486] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:36|state:ESTABED|recv_time:1757653317419485| [2025/09/12 05:01:57 419501] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 419510] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:01:57 419516] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 05:01:57 419525] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 05:01:57 419531] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:2| [2025/09/12 05:01:57 419538] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|conn:000055AE33E3235C|path:0|pkt_num:2|origin_pktnum:0|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:2| [2025/09/12 05:01:57 419545] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:45|prior_delivered:2418|prior_time:1757653317388662|is_app_limited:0|send_elapse:0|ack_elapse:30823|ctl_first_sent_time:1757653317388662|lagest_ack_time:1757653317419485|curr_delivered:2463| [2025/09/12 05:01:57 419553] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_sent_time_update:1757653317388662| [2025/09/12 05:01:57 419567] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:01:57 419574] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|conn:000055AE33E3235C|path:0|pkt_num:3|origin_pktnum:0|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:3| [2025/09/12 05:01:57 419581] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:45|prior_delivered:2418|prior_time:1757653317388662|is_app_limited:0|send_elapse:0|ack_elapse:30823|ctl_first_sent_time:1757653317388662|lagest_ack_time:1757653317419485|curr_delivered:2508| [2025/09/12 05:01:57 419588] [debug] |scid:3fc0eeeae4b65fac|xqc_update_sample|sampler_sent_time_update:1757653317388777| [2025/09/12 05:01:57 419593] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:01:57 419599] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|before update rtt|conn:000055AE33E3235C|srtt:31828|rttvar:12124|minrtt:31711|latest_rtt:30708|ack_delay:96| [2025/09/12 05:01:57 419606] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_update_rtt|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |after update rtt|conn:000055AE33E3235C|srtt:31676|rttvar:9397|minrtt:30708|latest_rtt:30708|ack_delay:96| [2025/09/12 05:01:57 419612] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 05:01:57 419618] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:01:57 419624] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055AE33E3235C|path:0| [2025/09/12 05:01:57 419630] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:01:57 419636] [debug] |scid:3fc0eeeae4b65fac|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30823, delivered 90|rate 2919|lost 0| [2025/09/12 05:01:57 419643] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:01:57 419650] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2919) in round 2| [2025/09/12 05:01:57 419655] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_min_rtt|probertt expire|rtt:30708, old_rtt:31711| [2025/09/12 05:01:57 419661] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_update_min_rtt|minrtt expire|rtt:30708, old_rtt:31711| [2025/09/12 05:01:57 419667] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4736| [2025/09/12 05:01:57 419673] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140274|packet_lost:0|acked:90|po_sent_time:1757653317388777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2508| [2025/09/12 05:01:57 419685] [debug] |scid:3fc0eeeae4b65fac|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140274|packet_lost:0|acked:90|po_sent_time:1757653317388777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2508| [2025/09/12 05:01:57 419692] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_ack_received|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a |bbr on ack|mode:0|pacing_rate:12541848|bw:41373|cwnd:140364|full_bw_reached:0|inflight:0|srtt:31676|latest_rtt:30708|min_rtt:30708|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:01:57 419702] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 05:01:57 419709] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1757653317419485|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 419723] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437419485|now:1757653317419485|interv:120000000| [2025/09/12 05:01:57 419729] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437419485|now:1757653317419485|interv:120000000| [2025/09/12 05:01:57 419734] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317494101|pq_index:0| [2025/09/12 05:01:57 419738] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317389371| [2025/09/12 05:01:57 419742] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317419742| [2025/09/12 05:01:57 419747] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317419746| [2025/09/12 05:01:57 419753] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317673144| [2025/09/12 05:01:57 419757] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317673144| [2025/09/12 05:01:57 419761] [debug] |xqc_engine_wakeup_after|wakeup:1757653317673144|now:1757653317419761|diff:253383| [2025/09/12 05:01:57 419765] [debug] |xqc_engine_main_logic|END|now:1757653317419746| [2025/09/12 05:01:57 419770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317419770| [2025/09/12 05:01:57 419774] [debug] |xqc_engine_wakeup_after|wakeup:1757653317673144|now:1757653317419774|diff:253370| [2025/09/12 05:01:57 419778] [debug] |xqc_engine_main_logic|END|now:1757653317419770| [2025/09/12 05:01:57 673669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317673669| [2025/09/12 05:01:57 673682] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317673144|pq_index:0| [2025/09/12 05:01:57 673686] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317419746| [2025/09/12 05:01:57 673691] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|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:1757653317673690| [2025/09/12 05:01:57 673696] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653317673144|now:1757653317673690| [2025/09/12 05:01:57 673700] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:01:57 673705] [debug] |scid:3fc0eeeae4b65fac|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:01:57 673721] [info] |scid:3fc0eeeae4b65fac|xqc_conn_close|conn:000055AE33E3235C|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 | [2025/09/12 05:01:57 673726] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_DRAINING|expire:1757653317956518|now:1757653317673726|interv:282792| [2025/09/12 05:01:57 673730] [debug] |scid:3fc0eeeae4b65fac|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:01:57 673734] [debug] |scid:3fc0eeeae4b65fac|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 05:01:57 673738] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:01:57 673742] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:01:57 673746] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:01:57 673750] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:01:57 673754] [info] |scid:3fc0eeeae4b65fac|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY [2025/09/12 05:01:57 673766] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:01:57 673778] [stats] |scid:3fc0eeeae4b65fac|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:1757653316572244|wrt_delay:23|snd_delay:117|finwrt_delay:23|finsnd_delay:117|finrcv_delay:784694|finread_delay:784924|all_acked_delay:784816|firstfinack_dely:784811|close_delay:784928|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a|path_info:mp is not supported in connection scid:3fc0eeeae4b65fac|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 05:01:57 673785] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653317673144|now:1757653317673690| [2025/09/12 05:01:57 673790] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:01:57 673798] [debug] |scid:3fc0eeeae4b65fac|xqc_path_get_perf_class|conn:000055AE33E3235C|path_id:0|path_srtt:31676|min_srtt:31676|path_bw:41373|loss_rate:20.00|path_pto:0| [2025/09/12 05:01:57 673805] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|path srtt|conn:000055AE33E3235C|path_id:0|path_srtt:31676|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:01:57 673812] [debug] |scid:3fc0eeeae4b65fac|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:21|reinj:0|path_class:2| [2025/09/12 05:01:57 673820] [debug] |scid:3fc0eeeae4b65fac|xqc_check_acked_or_dropped_pkt|conn:000055AE33E3235C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:01:57 673826] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 05:01:57 673866] [info] |scid:3fc0eeeae4b65fac|xqc_send_packet_with_pn|<==|conn:000055AE33E3235C|path:0|pkt_num:5|size:21|sent:37|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653317673836|stream_id:0|stream_offset:0| [2025/09/12 05:01:57 673875] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_on_packet_sent|conn:000055AE33E3235C|path:0|pkt_num:5|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:01:57 673883] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317956518| [2025/09/12 05:01:57 673890] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317956518| [2025/09/12 05:01:57 673896] [debug] |xqc_engine_wakeup_after|wakeup:1757653317956518|now:1757653317673896|diff:282622| [2025/09/12 05:01:57 673903] [debug] |xqc_engine_main_logic|END|now:1757653317673690| [2025/09/12 05:01:57 704582] [info] |xqc_engine_packet_process|==>|conn:000055AE33E3235C|size:33|state:CLOSING|recv_time:1757653317704581| [2025/09/12 05:01:57 704596] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fc0eeeae4b65fac|spin_bit:1| [2025/09/12 05:01:57 704606] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|largest_pn:7| [2025/09/12 05:01:57 704611] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:01:57 704619] [debug] |scid:3fc0eeeae4b65fac|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:01:57 704626] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|closing state|frame_type:1c| [2025/09/12 05:01:57 704631] [debug] |scid:3fc0eeeae4b65fac|xqc_process_frames|frame_type:1c| [2025/09/12 05:01:57 704638] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:01:57 704646] [info] |scid:3fc0eeeae4b65fac|xqc_conn_on_pkt_processed|====>|conn:000055AE33E3235C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:8|frame:CONNECTION_CLOSE |recv_time:1757653317704581|dcid:3fc0eeeae4b65fac|dcid_seq:0| [2025/09/12 05:01:57 704661] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:PATH_IDLE|expire:1757653437704581|now:1757653317704581|interv:120000000| [2025/09/12 05:01:57 704669] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_set|type:CONN_IDLE|expire:1757653437704581|now:1757653317704581|interv:120000000| [2025/09/12 05:01:57 704675] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317956518|pq_index:0| [2025/09/12 05:01:57 704681] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317673690| [2025/09/12 05:01:57 704687] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317704687| [2025/09/12 05:01:57 704694] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:DRAINING|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 CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653317704692| [2025/09/12 05:01:57 704703] [debug] |scid:3fc0eeeae4b65fac|xqc_conn_next_wakeup_time|wakeup_time:1757653317956518| [2025/09/12 05:01:57 704709] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_wakeup_queue|next_tick_time:1757653317956518| [2025/09/12 05:01:57 704715] [debug] |xqc_engine_wakeup_after|wakeup:1757653317956518|now:1757653317704715|diff:251803| [2025/09/12 05:01:57 704721] [debug] |xqc_engine_main_logic|END|now:1757653317704692| [2025/09/12 05:01:57 704726] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317704726| [2025/09/12 05:01:57 704732] [debug] |xqc_engine_wakeup_after|wakeup:1757653317956518|now:1757653317704732|diff:251786| [2025/09/12 05:01:57 704738] [debug] |xqc_engine_main_logic|END|now:1757653317704726| [2025/09/12 05:01:57 956501] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317956501| [2025/09/12 05:01:57 956513] [debug] |xqc_engine_wakeup_after|wakeup:1757653317956518|now:1757653317956513|diff:5| [2025/09/12 05:01:57 956517] [debug] |xqc_engine_main_logic|END|now:1757653317956501| [2025/09/12 05:01:57 957585] [debug] |xqc_engine_main_logic|BEGIN|now:1757653317957585| [2025/09/12 05:01:57 957591] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_remove_wakeup_queue|next_tick_time:1757653317956518|pq_index:0| [2025/09/12 05:01:57 957595] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_add_active_queue|last_ticked_time:1757653317704692| [2025/09/12 05:01:57 957600] [debug] |scid:3fc0eeeae4b65fac|xqc_engine_process_conn|conn:000055AE33E3235C|state:DRAINING|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 CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653317957599| [2025/09/12 05:01:57 957605] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653317956518|now:1757653317957599| [2025/09/12 05:01:57 957609] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653317956518|now:1757653317957599| [2025/09/12 05:01:57 957613] [debug] |scid:3fc0eeeae4b65fac|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:01:57 957617] [info] |xqc_engine_main_logic|conn:000055AE33E3235C|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a|conn_state:13|next_tick_time:1757653317956518 [2025/09/12 05:01:57 957629] [report] |scid:3fc0eeeae4b65fac|xqc_conn_destroy|000055AE33E3235C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:785590|first_send_delay:1117|conn_persist:1386472|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-37682-3fc0eeeae4b65fac p-193.167.100.100-443-580e33f9131f2e5a|hsk_recv:34569|close_recv:1133480|close_send:1102679|last_recv:1133424|last_send:1102679|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/1/a/a,1,1,1,0,0,0,0,0,0,0,12,15,11,17,0,1024,i96,2,25,54,4,2,818,0,4,27,36,4,7,848,0,4,24,33,40000,8,1133,0,4,45,4000,3,817,4,22,4,4,818,4,21,40000,5,1102,0-2,0-2,0-0,0-0,0-0,0-31,0-5249,0-3069,0-8,0-11,0-0,0-1,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:1|snd_pkt:8|spurious_loss:1|detected_loss:1|max_pto:1|finished_streams:1|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1168|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:01:57 957670] [debug] |scid:3fc0eeeae4b65fac|xqc_send_ctl_destroy|destroy| [2025/09/12 05:01:57 957676] [debug] |scid:3fc0eeeae4b65fac|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:01:57 957681] [debug] |scid:3fc0eeeae4b65fac|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:01:57 957684] [debug] |scid:3fc0eeeae4b65fac|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:01:57 957719] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:01:57 957723] [debug] |xqc_engine_main_logic|END|now:1757653317957599| [2025/09/12 05:01:57 957738] [debug] |xqc_engine_destroy|begin|