[2025/09/12 05:08:49 578163] [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 05:08:49 578200] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:08:49 578205] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:08:49 578209] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:08:49 578213] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:08:49 578221] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:08:49 578225] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:08:49 578229] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:08:49 578233] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:08:49 578353] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653849578351|now:1757653729578351|interv:120000000| [2025/09/12 05:08:49 578383] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653849578382|now:1757653729578382|interv:120000000| [2025/09/12 05:08:49 578392] [debug] |xqc_path_create|path:0|dcid:af105c1b6a313e14|scid:c755e5c21f427797|create_path_count:1| [2025/09/12 05:08:49 578399] [debug] |scid:c755e5c21f427797|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 05:08:49 578406] [debug] |xqc_path_init|path:0|dcid:af105c1b6a313e14|scid:c755e5c21f427797|state:2| [2025/09/12 05:08:49 578410] [debug] |scid:c755e5c21f427797|xqc_conn_create|success|scid:c755e5c21f427797|dcid:af105c1b6a313e14|conn:0000563A3536035C| [2025/09/12 05:08:49 578420] [debug] |scid:c755e5c21f427797|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:08:49 578428] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:08:49 579257] [debug] |scid:c755e5c21f427797|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:08:49 579266] [debug] |scid:c755e5c21f427797|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:49 579272] [debug] |scid:c755e5c21f427797|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:49 579278] [debug] |scid:c755e5c21f427797|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 05:08:49 579285] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653729579284| [2025/09/12 05:08:49 579291] [debug] |scid:c755e5c21f427797|xqc_process_crypto_write_streams| [2025/09/12 05:08:49 579295] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:49 579306] [info] |scid:c755e5c21f427797|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:707|sent:634|pkt_type:INIT|frame:CRYPTO |now:1757653729579303| [2025/09/12 05:08:49 579312] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:08:49 579319] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:49 579324] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|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 05:08:49 579330] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:707|reinj:0|path_class:2| [2025/09/12 05:08:49 579335] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:707|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:08:49 579348] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:49 579428] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653729579357|stream_id:0|stream_offset:0| [2025/09/12 05:08:49 579437] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|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 05:08:49 579443] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:49 579449] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:49 579456] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:49 579463] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:49 579469] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:08:49 579474] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730329357|now:1757653729579448|interv:749909| [2025/09/12 05:08:49 579478] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:1757653730329357|now:1757653729579448|interval:749909|pto_count:0|srtt:250000 [2025/09/12 05:08:49 579484] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:08:49 579490] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730329357| [2025/09/12 05:08:49 579495] [debug] |scid:c755e5c21f427797|xqc_engine_remove_active_queue|last_ticked_time:1757653729579284|pd_index:0| [2025/09/12 05:08:49 579514] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730329357| [2025/09/12 05:08:49 579524] [debug] |xqc_engine_wakeup_after|wakeup:1757653730329357|now:1757653729579524|diff:749833| [2025/09/12 05:08:49 579529] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:49 579585] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730329357|pq_index:0| [2025/09/12 05:08:49 579593] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653729579284| [2025/09/12 05:08:49 579601] [debug] |scid:c755e5c21f427797|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 05:08:49 579606] [debug] |scid:c755e5c21f427797|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:08:49 579615] [debug] |scid:c755e5c21f427797|xqc_stream_buff_data|size:17| [2025/09/12 05:08:49 579620] [info] |scid:c755e5c21f427797|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:0000563A3536035C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY | [2025/09/12 05:08:49 579627] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653729579627| [2025/09/12 05:08:49 579637] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:49 579644] [debug] |scid:c755e5c21f427797|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:0000563A3536035C|stream_id:0|stream_offset:17| [2025/09/12 05:08:49 579652] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|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 05:08:49 579666] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:08:49 579672] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:49 579678] [debug] |scid:c755e5c21f427797|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:0000563A3536035C|stream_id:0|stream_offset:17| [2025/09/12 05:08:49 579685] [debug] |scid:c755e5c21f427797|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:08:49 579692] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:49 579732] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653729579702|stream_id:0|stream_offset:17| [2025/09/12 05:08:49 579742] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|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 05:08:49 579749] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:08:49 579756] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:49 579764] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:49 579771] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:49 579777] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:49 579781] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:49 579785] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730329357|now:1757653729579756|interv:749601| [2025/09/12 05:08:49 579789] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:1757653730329357|now:1757653729579756|interval:749601|pto_count:0|srtt:250000 [2025/09/12 05:08:49 579794] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:49 579799] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730329357| [2025/09/12 05:08:49 579803] [debug] |scid:c755e5c21f427797|xqc_engine_remove_active_queue|last_ticked_time:1757653729579627|pd_index:0| [2025/09/12 05:08:49 579807] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730329357| [2025/09/12 05:08:49 579812] [debug] |xqc_engine_wakeup_after|wakeup:1757653730329357|now:1757653729579811|diff:749546| [2025/09/12 05:08:49 579816] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:49 616211] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1054|state:C_INITIAL_SENT|recv_time:1757653729616209| [2025/09/12 05:08:49 616234] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:49 616246] [warn] |scid:c755e5c21f427797|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:08:49 616255] [debug] |scid:c755e5c21f427797|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:08:49 616267] [info] |scid:c755e5c21f427797|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:08:49 616278] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653849616209|now:1757653729616209|interv:120000000| [2025/09/12 05:08:49 616301] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653849616209|now:1757653729616209|interv:120000000| [2025/09/12 05:08:49 616313] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730329357|pq_index:0| [2025/09/12 05:08:49 616324] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653729579627| [2025/09/12 05:08:49 616337] [debug] |xqc_engine_main_logic|BEGIN|now:1757653729616336| [2025/09/12 05:08:49 616349] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653729616348| [2025/09/12 05:08:49 616366] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730329357| [2025/09/12 05:08:49 616376] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730329357| [2025/09/12 05:08:49 616382] [debug] |xqc_engine_wakeup_after|wakeup:1757653730329357|now:1757653729616382|diff:712975| [2025/09/12 05:08:49 616387] [debug] |xqc_engine_main_logic|END|now:1757653729616348| [2025/09/12 05:08:49 913694] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:29|state:C_INITIAL_SENT|recv_time:1757653729913689| [2025/09/12 05:08:49 913743] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:49 913757] [warn] |scid:c755e5c21f427797|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:08:49 913771] [debug] |scid:c755e5c21f427797|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:2|encrypt_level:3| [2025/09/12 05:08:49 913780] [info] |scid:c755e5c21f427797|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:08:49 913792] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653849913689|now:1757653729913689|interv:120000000| [2025/09/12 05:08:49 913804] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653849913689|now:1757653729913689|interv:120000000| [2025/09/12 05:08:49 913815] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730329357|pq_index:0| [2025/09/12 05:08:49 913827] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653729616348| [2025/09/12 05:08:49 913840] [debug] |xqc_engine_main_logic|BEGIN|now:1757653729913840| [2025/09/12 05:08:49 913852] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653729913849| [2025/09/12 05:08:49 913870] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730329357| [2025/09/12 05:08:49 913880] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730329357| [2025/09/12 05:08:49 913891] [debug] |xqc_engine_wakeup_after|wakeup:1757653730329357|now:1757653729913891|diff:415466| [2025/09/12 05:08:49 913902] [debug] |xqc_engine_main_logic|END|now:1757653729913849| [2025/09/12 05:08:50 329600] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730329600| [2025/09/12 05:08:50 329636] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730329357|pq_index:0| [2025/09/12 05:08:50 329644] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653729913849| [2025/09/12 05:08:50 329652] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653730329650| [2025/09/12 05:08:50 329661] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653730329357|now:1757653730329650| [2025/09/12 05:08:50 329667] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:50 329689] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000563A3536035C|path:0|bytes_in_flight:1234| [2025/09/12 05:08:50 329696] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 329705] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:50 329711] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 329717] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 329723] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 329729] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 05:08:50 329737] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:50 329755] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:50 329762] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:50 329769] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000563A3536035C|pto_count:1 [2025/09/12 05:08:50 329776] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 329782] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 329789] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 329794] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 329800] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 329806] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653730329775|interv:18444986419979221840| [2025/09/12 05:08:50 329813] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:18446744073709551615|now:1757653730329775|interval:18444986419979221840|pto_count:1|srtt:250000 [2025/09/12 05:08:50 329823] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 329830] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 329838] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:50 329847] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:50 329938] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:50|now:1757653730329868|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 329947] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|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 05:08:50 329959] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:08:50 329965] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 329972] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:50 329978] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 329984] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 329990] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 329999] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653731829868|now:1757653730329965|interv:1499903| [2025/09/12 05:08:50 330010] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:1757653731829868|now:1757653730329965|interval:1499903|pto_count:1|srtt:250000 [2025/09/12 05:08:50 330020] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:50 330028] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:50 330034] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:50 330064] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:1234|now:1757653730330043|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 330073] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|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 05:08:50 330080] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:1234|applimit:1184| [2025/09/12 05:08:50 330086] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 330092] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 2368| [2025/09/12 05:08:50 330098] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 330105] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 330111] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 330117] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653731830043|now:1757653730330085|interv:1499958| [2025/09/12 05:08:50 330124] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:1757653731830043|now:1757653730330085|interval:1499958|pto_count:1|srtt:250000 [2025/09/12 05:08:50 330137] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:2418| [2025/09/12 05:08:50 330148] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653731830043| [2025/09/12 05:08:50 330159] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653731830043| [2025/09/12 05:08:50 330167] [debug] |xqc_engine_wakeup_after|wakeup:1757653731830043|now:1757653730330167|diff:1499876| [2025/09/12 05:08:50 330174] [debug] |xqc_engine_main_logic|END|now:1757653730329650| [2025/09/12 05:08:50 362813] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1232|state:C_INITIAL_SENT|recv_time:1757653730362810| [2025/09/12 05:08:50 362834] [debug] |scid:c755e5c21f427797|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:08:50 362844] [debug] |scid:c755e5c21f427797|xqc_packet_parse_initial|success|Length:155| [2025/09/12 05:08:50 362856] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:50 362863] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19| [2025/09/12 05:08:50 362876] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:19| [2025/09/12 05:08:50 362885] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:2| [2025/09/12 05:08:50 362897] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|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 05:08:50 362907] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757653729579357|is_app_limited:1|send_elapse:0|ack_elapse:783453|ctl_first_sent_time:1757653729579357|lagest_ack_time:1757653730362810|curr_delivered:1184| [2025/09/12 05:08:50 362919] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653729579357| [2025/09/12 05:08:50 362928] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:0| [2025/09/12 05:08:50 362937] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|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 05:08:50 362958] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653729579357|is_app_limited:1|send_elapse:750511|ack_elapse:783453|ctl_first_sent_time:1757653730329868|lagest_ack_time:1757653730362810|curr_delivered:2368| [2025/09/12 05:08:50 362966] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730329868| [2025/09/12 05:08:50 362975] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:08:50 362984] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|before update rtt|conn:0000563A3536035C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32942|ack_delay:0| [2025/09/12 05:08:50 362998] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |after update rtt|conn:0000563A3536035C|srtt:32942|rttvar:16471|minrtt:32942|latest_rtt:32942|ack_delay:0| [2025/09/12 05:08:50 363007] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:3|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:08:50 363015] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:50 363025] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:1| [2025/09/12 05:08:50 363034] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:197652|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 363044] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 363052] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 363061] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 363070] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 363087] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653730363033|interv:18444986419979188582| [2025/09/12 05:08:50 363096] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:18446744073709551615|now:1757653730363033|interval:18444986419979188582|pto_count:1|srtt:32942 [2025/09/12 05:08:50 363106] [debug] |scid:c755e5c21f427797|xqc_generate_sample|sampler: send_elapse 750511, ack_elapse 783453, delivered 2368|rate 3022|lost 0| [2025/09/12 05:08:50 363116] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:08:50 363125] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (3022) in round 1| [2025/09/12 05:08:50 363132] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|probertt expire|rtt:32942, old_rtt:2147483647| [2025/09/12 05:08:50 363137] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|minrtt expire|rtt:32942, old_rtt:2147483647| [2025/09/12 05:08:50 363143] [debug] |scid:c755e5c21f427797|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:604| [2025/09/12 05:08:50 363149] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:2368|po_sent_time:1757653730329868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:08:50 363160] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:2368|po_sent_time:1757653730329868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2368| [2025/09/12 05:08:50 363170] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |bbr on ack|mode:0|pacing_rate:12073174|bw:3022|cwnd:140224|full_bw_reached:0|inflight:50|srtt:32942|latest_rtt:32942|min_rtt:32942|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:50 363183] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:6| [2025/09/12 05:08:50 363193] [debug] |scid:c755e5c21f427797|xqc_process_crypto_frame|level:0| [2025/09/12 05:08:50 363201] [debug] |scid:c755e5c21f427797|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:08:50 363209] [debug] |scid:c755e5c21f427797|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:08:50 363625] [debug] |scid:c755e5c21f427797|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:08:50 363634] [debug] |scid:c755e5c21f427797|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:50 363640] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653731830043|pq_index:0| [2025/09/12 05:08:50 363645] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730329650| [2025/09/12 05:08:50 363653] [info] |scid:c755e5c21f427797|xqc_conn_confirm_cid|dcid change|ori:af105c1b6a313e14|new:9381bf6d763588cb5006| [2025/09/12 05:08:50 363659] [info] |scid:c755e5c21f427797|xqc_conn_addr_validated|Address Validated|conn:0000563A3536035C|role:0| [2025/09/12 05:08:50 363666] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:50 363672] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:50 363678] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:0| [2025/09/12 05:08:50 363684] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1232|pkt_type:INIT|pkt_num:19|frame:ACK CRYPTO |recv_time:1757653730362810|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 363696] [debug] |scid:c755e5c21f427797|xqc_packet_parse_handshake|success|Length:202| [2025/09/12 05:08:50 363702] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:50 363707] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:08:50 363714] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 05:08:50 363719] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:6| [2025/09/12 05:08:50 363724] [debug] |scid:c755e5c21f427797|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:08:50 363733] [debug] |scid:c755e5c21f427797|xqc_process_crypto_frame|level:2| [2025/09/12 05:08:50 363738] [debug] |scid:c755e5c21f427797|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:08:50 363743] [debug] |scid:c755e5c21f427797|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|181u| [2025/09/12 05:08:50 363803] [debug] |scid:c755e5c21f427797|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:50 363809] [debug] |scid:c755e5c21f427797|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/09/12 05:08:50 363814] [warn] |scid:c755e5c21f427797|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:08:50 364128] [debug] |scid:c755e5c21f427797|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:08:50 364141] [debug] |scid:c755e5c21f427797|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:08:50 364152] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:50 364162] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:50 364172] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 05:08:50 364181] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1049|pkt_type:HSK|pkt_num:2|frame:CRYPTO |recv_time:1757653730362810|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 364192] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 364201] [warn] |scid:c755e5c21f427797|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:08:50 364210] [debug] |scid:c755e5c21f427797|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:3|encrypt_level:3| [2025/09/12 05:08:50 364220] [info] |scid:c755e5c21f427797|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:08:50 364228] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850362810|now:1757653730362810|interv:120000000| [2025/09/12 05:08:50 364234] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850362810|now:1757653730362810|interv:120000000| [2025/09/12 05:08:50 364239] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730364239| [2025/09/12 05:08:50 364246] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730364244| [2025/09/12 05:08:50 364257] [info] |scid:c755e5c21f427797|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:08:50 364265] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:08:50 364275] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:50 364281] [debug] |scid:c755e5c21f427797|xqc_process_crypto_write_streams| [2025/09/12 05:08:50 364291] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:50 364296] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:50 364301] [debug] |scid:c755e5c21f427797|xqc_process_crypto_write_streams| [2025/09/12 05:08:50 364306] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:08:50 364312] [info] |scid:c755e5c21f427797|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:70|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653730364312| [2025/09/12 05:08:50 364318] [debug] |scid:c755e5c21f427797|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:0000563A3536035C| [2025/09/12 05:08:50 364323] [info] |scid:c755e5c21f427797|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:08:50 364329] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:98826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 364335] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 364340] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 364345] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 364350] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 364355] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653730364328|interv:18444986419979187287| [2025/09/12 05:08:50 364360] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:18446744073709551615|now:1757653730364328|interval:18444986419979187287|pto_count:0|srtt:32942 [2025/09/12 05:08:50 364366] [debug] |scid:c755e5c21f427797|xqc_conn_early_data_accept|accept| [2025/09/12 05:08:50 364371] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:08:50 364376] [debug] |scid:c755e5c21f427797|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:3|encrypt_level:3| [2025/09/12 05:08:50 364382] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 364389] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:50 364394] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:08:50 364401] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:08:50 364406] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:b| [2025/09/12 05:08:50 364411] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:08:50 364417] [debug] |scid:c755e5c21f427797|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:08:50 364423] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:08:50 364428] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:08:50 364434] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:ACK_01RTT|expire:1757653729641209|now:1757653729616209|interv:25000| [2025/09/12 05:08:50 364440] [debug] |scid:c755e5c21f427797|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 DGRAM_MSS_NOTIFY |now:1757653729616209|max_ack_delay:25000| [2025/09/12 05:08:50 364449] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:08:50 364455] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757653729616209|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 364462] [debug] |scid:c755e5c21f427797|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:2|encrypt_level:3| [2025/09/12 05:08:50 364467] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 364472] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:50 364477] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:08:50 364483] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:08:50 364488] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:1| [2025/09/12 05:08:50 364493] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:0| [2025/09/12 05:08:50 364497] [debug] |scid:c755e5c21f427797|xqc_process_padding_frame|process padding| [2025/09/12 05:08:50 364519] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 364525] [debug] |scid:c755e5c21f427797|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 NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:50 364531] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:08:50 364536] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:3|frame:PADDING PING |recv_time:1757653729913689|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 364542] [debug] |scid:c755e5c21f427797|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:08:50 364547] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 364553] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:08:50 364557] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:08:50 364563] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 05:08:50 364568] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:8| [2025/09/12 05:08:50 364573] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|offset:0|data_length:792|fin:0|stream_id:0|path:0| [2025/09/12 05:08:50 364579] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|already recvd|data_offset:0|data_length:792|merged_offset_end:1024| [2025/09/12 05:08:50 364585] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|already yes| [2025/09/12 05:08:50 364589] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 05:08:50 364594] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:820|pkt_type:SHORT_HEADER|pkt_num:4|frame:STREAM |recv_time:1757653730362810|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 364601] [debug] |scid:c755e5c21f427797|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:0000563A3536035C| [2025/09/12 05:08:50 364644] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:19|ack_delay:1833|first_ack_range:0|largest_pkt_recv_time:1757653730362810| [2025/09/12 05:08:50 364650] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:19|low:19|pkt_pns:0| [2025/09/12 05:08:50 364657] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:19|frame_largest_recv:19| [2025/09/12 05:08:50 364672] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:08:50 364681] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:2|ack_delay:1871|first_ack_range:0|largest_pkt_recv_time:1757653730362810| [2025/09/12 05:08:50 364689] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:2|low:2|pkt_pns:1| [2025/09/12 05:08:50 364696] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 05:08:50 364704] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:08:50 364712] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:4|ack_delay:1902|first_ack_range:1|largest_pkt_recv_time:1757653730362810| [2025/09/12 05:08:50 364721] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:4|low:3|pkt_pns:2| [2025/09/12 05:08:50 364729] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:08:50 364737] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:4|frame_largest_recv:4| [2025/09/12 05:08:50 364746] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:50 364755] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:32942|min_srtt:32942|path_bw:3022|loss_rate:25.00|path_pto:0| [2025/09/12 05:08:50 364765] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|path_id:0|path_srtt:32942|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:50 364776] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:70|reinj:0|path_class:2| [2025/09/12 05:08:50 364786] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 364794] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 364803] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 364813] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:08:50 364823] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:50 364863] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:0|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653730364835|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 364873] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:0|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 364881] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:0| [2025/09/12 05:08:50 364888] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:98826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 364896] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 364901] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:08:50 364905] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 364909] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 364914] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730463661|now:1757653730364888|interv:98773| [2025/09/12 05:08:50 364923] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:1|expire:1757653730463661|now:1757653730364888|interval:98773|pto_count:0|srtt:32942 [2025/09/12 05:08:50 364929] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140224|inflight:120| [2025/09/12 05:08:50 364934] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:81|pkt_type:INIT|frame:ACK | [2025/09/12 05:08:50 364942] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:08:50 364977] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:3|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:120|now:1757653730364953|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 364987] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|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 05:08:50 364995] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:0| [2025/09/12 05:08:50 365002] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140224|inflight:120| [2025/09/12 05:08:50 365007] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:37|pkt_type:HSK|frame:ACK | [2025/09/12 05:08:50 365012] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:50 365039] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:1|size:37|sent:53|pkt_type:HSK|frame:ACK |inflight:120|now:1757653730365018|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 365048] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:1|origin_pktnum:0|size:37|enc_size:53|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 365057] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:50 365066] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:50 365091] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:1|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:120|now:1757653730365074|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 365100] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:1|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 365109] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730463661| [2025/09/12 05:08:50 365117] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730463661| [2025/09/12 05:08:50 365121] [debug] |xqc_engine_wakeup_after|wakeup:1757653730463661|now:1757653730365121|diff:98540| [2025/09/12 05:08:50 365126] [debug] |xqc_engine_main_logic|END|now:1757653730364244| [2025/09/12 05:08:50 365134] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:264|state:ESTABED|recv_time:1757653730365134| [2025/09/12 05:08:50 365140] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 365145] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:4| [2025/09/12 05:08:50 365149] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 05:08:50 365156] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5| [2025/09/12 05:08:50 365160] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:f| [2025/09/12 05:08:50 365170] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|offset:792|data_length:232|fin:1|stream_id:0|path:0| [2025/09/12 05:08:50 365175] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|already recvd|data_offset:792|data_length:232|merged_offset_end:1024| [2025/09/12 05:08:50 365180] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:ACK_01RTT|expire:1757653730390134|now:1757653730365134|interv:25000| [2025/09/12 05:08:50 365186] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730365134|max_ack_delay:25000| [2025/09/12 05:08:50 365191] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2| [2025/09/12 05:08:50 365196] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:264|pkt_type:SHORT_HEADER|pkt_num:5|frame:STREAM |recv_time:1757653730365134|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 365201] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850365134|now:1757653730365134|interv:120000000| [2025/09/12 05:08:50 365206] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850365134|now:1757653730365134|interv:120000000| [2025/09/12 05:08:50 365210] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730463661|pq_index:0| [2025/09/12 05:08:50 365214] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730364244| [2025/09/12 05:08:50 365221] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1232|state:ESTABED|recv_time:1757653730365221| [2025/09/12 05:08:50 365226] [info] |scid:c755e5c21f427797|xqc_packet_parse_single|initial packet should be discarded|curr_stat:10| [2025/09/12 05:08:50 365230] [info] |scid:c755e5c21f427797|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:08:50 365234] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850365221|now:1757653730365221|interv:120000000| [2025/09/12 05:08:50 365239] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850365221|now:1757653730365221|interv:120000000| [2025/09/12 05:08:50 365244] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730365244| [2025/09/12 05:08:50 365249] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730365248| [2025/09/12 05:08:50 365256] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730390134| [2025/09/12 05:08:50 365260] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730390134| [2025/09/12 05:08:50 365264] [debug] |xqc_engine_wakeup_after|wakeup:1757653730390134|now:1757653730365264|diff:24870| [2025/09/12 05:08:50 365269] [debug] |xqc_engine_main_logic|END|now:1757653730365248| [2025/09/12 05:08:50 387620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730387620| [2025/09/12 05:08:50 387634] [debug] |xqc_engine_wakeup_after|wakeup:1757653730390134|now:1757653730387634|diff:2500| [2025/09/12 05:08:50 387640] [debug] |xqc_engine_main_logic|END|now:1757653730387620| [2025/09/12 05:08:50 390831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730390831| [2025/09/12 05:08:50 390839] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730390134|pq_index:0| [2025/09/12 05:08:50 390844] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730365248| [2025/09/12 05:08:50 390852] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730390850| [2025/09/12 05:08:50 390865] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653730390134|now:1757653730390850| [2025/09/12 05:08:50 390871] [debug] |scid:c755e5c21f427797|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:50 390876] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653730390134|now:1757653730390850| [2025/09/12 05:08:50 390881] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 390888] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:5|ack_delay:25754|first_ack_range:2|largest_pkt_recv_time:1757653730365134| [2025/09/12 05:08:50 390894] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:5|low:3|pkt_pns:2| [2025/09/12 05:08:50 390899] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:08:50 390904] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 05:08:50 390909] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:50 390915] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 390921] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:50 390927] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:50 390967] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:2|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:120|now:1757653730390939|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 390974] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:2|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 390982] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730463661| [2025/09/12 05:08:50 390989] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730463661| [2025/09/12 05:08:50 390997] [debug] |xqc_engine_wakeup_after|wakeup:1757653730463661|now:1757653730390997|diff:72664| [2025/09/12 05:08:50 391005] [debug] |xqc_engine_main_logic|END|now:1757653730390850| [2025/09/12 05:08:50 396684] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:50|state:ESTABED|recv_time:1757653730396682| [2025/09/12 05:08:50 396701] [info] |scid:c755e5c21f427797|xqc_packet_parse_single|initial packet should be discarded|curr_stat:10| [2025/09/12 05:08:50 396711] [info] |scid:c755e5c21f427797|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:08:50 396720] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850396682|now:1757653730396682|interv:120000000| [2025/09/12 05:08:50 396728] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850396682|now:1757653730396682|interv:120000000| [2025/09/12 05:08:50 396737] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730463661|pq_index:0| [2025/09/12 05:08:50 396745] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730390850| [2025/09/12 05:08:50 396756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730396755| [2025/09/12 05:08:50 396767] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730396764| [2025/09/12 05:08:50 396780] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730463661| [2025/09/12 05:08:50 396788] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730463661| [2025/09/12 05:08:50 396805] [debug] |xqc_engine_wakeup_after|wakeup:1757653730463661|now:1757653730396805|diff:66856| [2025/09/12 05:08:50 396814] [debug] |xqc_engine_main_logic|END|now:1757653730396764| [2025/09/12 05:08:50 411449] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:264|state:ESTABED|recv_time:1757653730411447| [2025/09/12 05:08:50 411471] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:1| [2025/09/12 05:08:50 411485] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:5| [2025/09/12 05:08:50 411495] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 05:08:50 411540] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 05:08:50 411552] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:f| [2025/09/12 05:08:50 411563] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|offset:792|data_length:232|fin:1|stream_id:0|path:0| [2025/09/12 05:08:50 411575] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|already recvd|data_offset:792|data_length:232|merged_offset_end:1024| [2025/09/12 05:08:50 411588] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:ACK_01RTT|expire:1757653730436447|now:1757653730411447|interv:25000| [2025/09/12 05:08:50 411602] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730411447|max_ack_delay:25000| [2025/09/12 05:08:50 411616] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 05:08:50 411625] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:264|pkt_type:SHORT_HEADER|pkt_num:7|frame:STREAM |recv_time:1757653730411447|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 411636] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850411447|now:1757653730411447|interv:120000000| [2025/09/12 05:08:50 411645] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850411447|now:1757653730411447|interv:120000000| [2025/09/12 05:08:50 411656] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730463661|pq_index:0| [2025/09/12 05:08:50 411668] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730396764| [2025/09/12 05:08:50 411680] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730411680| [2025/09/12 05:08:50 411693] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730411690| [2025/09/12 05:08:50 411708] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730436447| [2025/09/12 05:08:50 411714] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730436447| [2025/09/12 05:08:50 411720] [debug] |xqc_engine_wakeup_after|wakeup:1757653730436447|now:1757653730411720|diff:24727| [2025/09/12 05:08:50 411727] [debug] |xqc_engine_main_logic|END|now:1757653730411690| [2025/09/12 05:08:50 436165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730436164| [2025/09/12 05:08:50 436179] [debug] |xqc_engine_wakeup_after|wakeup:1757653730436447|now:1757653730436179|diff:268| [2025/09/12 05:08:50 436184] [debug] |xqc_engine_main_logic|END|now:1757653730436164| [2025/09/12 05:08:50 437251] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730437251| [2025/09/12 05:08:50 437260] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730436447|pq_index:0| [2025/09/12 05:08:50 437265] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730411690| [2025/09/12 05:08:50 437278] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730437277| [2025/09/12 05:08:50 437284] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653730436447|now:1757653730437277| [2025/09/12 05:08:50 437289] [debug] |scid:c755e5c21f427797|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:50 437294] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653730436447|now:1757653730437277| [2025/09/12 05:08:50 437299] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 437305] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:7|ack_delay:25858|first_ack_range:0|largest_pkt_recv_time:1757653730411447| [2025/09/12 05:08:50 437311] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:7|low:7|pkt_pns:2| [2025/09/12 05:08:50 437316] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:5|low:3|pkt_pns:2| [2025/09/12 05:08:50 437321] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:08:50 437326] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:7|frame_largest_recv:7| [2025/09/12 05:08:50 437331] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:50 437337] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 437343] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:25|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:50 437349] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:08:50 437393] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:3|size:25|sent:41|pkt_type:SHORT_HEADER|frame:ACK |inflight:120|now:1757653730437361|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 437404] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:3|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 05:08:50 437414] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730463661| [2025/09/12 05:08:50 437423] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730463661| [2025/09/12 05:08:50 437430] [debug] |xqc_engine_wakeup_after|wakeup:1757653730463661|now:1757653730437430|diff:26231| [2025/09/12 05:08:50 437436] [debug] |xqc_engine_main_logic|END|now:1757653730437277| [2025/09/12 05:08:50 464030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730464030| [2025/09/12 05:08:50 464043] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730463661|pq_index:0| [2025/09/12 05:08:50 464050] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730437277| [2025/09/12 05:08:50 464057] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730464056| [2025/09/12 05:08:50 464065] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653730463661|now:1757653730464056| [2025/09/12 05:08:50 464071] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:50 464077] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000563A3536035C|path:0|bytes_in_flight:120| [2025/09/12 05:08:50 464084] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:98826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 464098] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 464104] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:08:50 464110] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 464116] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 464122] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 05:08:50 464129] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:08:50 464137] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:50 464143] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 05:08:50 464150] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000563A3536035C|pto_count:1 [2025/09/12 05:08:50 464156] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:197652|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 464163] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 464169] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 464175] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 464181] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 464187] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653730464156|interv:18444986419979087459| [2025/09/12 05:08:50 464193] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:18446744073709551615|now:1757653730464156|interval:18444986419979087459|pto_count:1|srtt:32942 [2025/09/12 05:08:50 464202] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 464209] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 464216] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:08:50 464224] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:50 464266] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:2|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653730464234|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 464280] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:2|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 464292] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:0| [2025/09/12 05:08:50 464304] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:197652|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 464312] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 464323] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:08:50 464329] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 464335] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 464341] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730661886|now:1757653730464303|interv:197583| [2025/09/12 05:08:50 464347] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:1|expire:1757653730661886|now:1757653730464303|interval:197583|pto_count:1|srtt:32942 [2025/09/12 05:08:50 464355] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140224|inflight:120| [2025/09/12 05:08:50 464362] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:08:50 464369] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:08:50 464399] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:3|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:120|now:1757653730464377|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 464412] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:3|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:50 464424] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:0| [2025/09/12 05:08:50 464435] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32942|rtt_var:16471|pto_duration:197652|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 464441] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 464447] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 140| [2025/09/12 05:08:50 464453] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 464459] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 464465] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730662029|now:1757653730464434|interv:197595| [2025/09/12 05:08:50 464471] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:1|expire:1757653730662029|now:1757653730464434|interval:197595|pto_count:1|srtt:32942 [2025/09/12 05:08:50 464478] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140224|inflight:190| [2025/09/12 05:08:50 464485] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730662029| [2025/09/12 05:08:50 464491] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730662029| [2025/09/12 05:08:50 464497] [debug] |xqc_engine_wakeup_after|wakeup:1757653730662029|now:1757653730464497|diff:197532| [2025/09/12 05:08:50 464542] [debug] |xqc_engine_main_logic|END|now:1757653730464056| [2025/09/12 05:08:50 496989] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1332|state:ESTABED|recv_time:1757653730496985| [2025/09/12 05:08:50 497019] [debug] |scid:c755e5c21f427797|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 05:08:50 497036] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:08:50 497047] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:08:50 497075] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 05:08:50 497087] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:2| [2025/09/12 05:08:50 497102] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:2|origin_pktnum:0|size:70|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 05:08:50 497116] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:120|prior_delivered:2368|prior_time:1757653730362810|is_app_limited:1|send_elapse:134366|ack_elapse:134175|ctl_first_sent_time:1757653730464234|lagest_ack_time:1757653730496985|curr_delivered:2438| [2025/09/12 05:08:50 497129] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730464234| [2025/09/12 05:08:50 497141] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:08:50 497153] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|before update rtt|conn:0000563A3536035C|srtt:32942|rttvar:16471|minrtt:32942|latest_rtt:32751|ack_delay:0| [2025/09/12 05:08:50 497166] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |after update rtt|conn:0000563A3536035C|srtt:32918|rttvar:12401|minrtt:32751|latest_rtt:32751|ack_delay:0| [2025/09/12 05:08:50 497174] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:50 497183] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 3|pns:1| [2025/09/12 05:08:50 497189] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:50 497196] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:82522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 497204] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 497210] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 497216] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 497222] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:50 497228] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653730497195|interv:18444986419979054420| [2025/09/12 05:08:50 497235] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:0|expire:18446744073709551615|now:1757653730497195|interval:18444986419979054420|pto_count:0|srtt:32918 [2025/09/12 05:08:50 497243] [debug] |scid:c755e5c21f427797|xqc_generate_sample|sampler: send_elapse 134366, ack_elapse 134175, delivered 70|rate 520|lost 0| [2025/09/12 05:08:50 497250] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:08:50 497257] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|probertt expire|rtt:32751, old_rtt:32942| [2025/09/12 05:08:50 497263] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|minrtt expire|rtt:32751, old_rtt:32942| [2025/09/12 05:08:50 497270] [debug] |scid:c755e5c21f427797|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:604| [2025/09/12 05:08:50 497276] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140224|packet_lost:0|acked:70|po_sent_time:1757653730464234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2438| [2025/09/12 05:08:50 497284] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140224|packet_lost:0|acked:70|po_sent_time:1757653730464234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2438| [2025/09/12 05:08:50 497297] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |bbr on ack|mode:0|pacing_rate:12073174|bw:3022|cwnd:140294|full_bw_reached:0|inflight:50|srtt:32918|latest_rtt:32751|min_rtt:32751|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:50 497308] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 05:08:50 497316] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1332|pkt_type:HSK|pkt_num:4|frame:ACK |recv_time:1757653730496985|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 497324] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:1| [2025/09/12 05:08:50 497333] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:7| [2025/09/12 05:08:50 497339] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:08:50 497348] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:08:50 497354] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:1e| [2025/09/12 05:08:50 497361] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497367] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|43ff7a700dd016664ef8|sr_token:9844bccb2add8240b3bfe24c373370b5 [2025/09/12 05:08:50 497377] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497384] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|3507ce5af0d5ed886b14|sr_token:847636743331eb436f7fda96451aadfe [2025/09/12 05:08:50 497391] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497397] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|72b9718ac86b3f5eb4f5|sr_token:aa31700e2931a8aa01ebdd0fa878e3f6 [2025/09/12 05:08:50 497404] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497410] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|b34fd3c55434e8b54e9e|sr_token:0f0c0bca6ea534e8238118988f126906 [2025/09/12 05:08:50 497418] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497424] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|561abd139df2d941bf86|sr_token:232c93b8e40dd35de72e23b47f3e23aa [2025/09/12 05:08:50 497431] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497437] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|f06a99e3eea6c0fb40f9|sr_token:c9480190a2121435a62f524cad642f72 [2025/09/12 05:08:50 497444] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:18| [2025/09/12 05:08:50 497450] [debug] |scid:c755e5c21f427797|xqc_process_new_conn_id_frame|new_conn_id|23ee2e14a009bd79888e|sr_token:e316ea4b608c1b2b55bc22cb9fd21aec [2025/09/12 05:08:50 497458] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:0| [2025/09/12 05:08:50 497464] [debug] |scid:c755e5c21f427797|xqc_process_padding_frame|process padding| [2025/09/12 05:08:50 497474] [info] |scid:c755e5c21f427797|xqc_conn_handshake_confirmed|handshake confirmed|conn:0000563A3536035C| [2025/09/12 05:08:50 497481] [info] |scid:c755e5c21f427797|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:08:50 497488] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:82522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 497495] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 497532] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 497538] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 497545] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730497487|now:1757653730497487|interv:0| [2025/09/12 05:08:50 497551] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653729682224|now:1757653730497487|interval:0|pto_count:0|srtt:32918 [2025/09/12 05:08:50 497559] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:ACK_01RTT|expire:1757653730521985|now:1757653730496985|interv:25000| [2025/09/12 05:08:50 497568] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730496985|max_ack_delay:25000| [2025/09/12 05:08:50 497576] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:08:50 497583] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1283|pkt_type:SHORT_HEADER|pkt_num:8|frame:PADDING NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1757653730496985|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 497591] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850496985|now:1757653730496985|interv:120000000| [2025/09/12 05:08:50 497598] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850496985|now:1757653730496985|interv:120000000| [2025/09/12 05:08:50 497604] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730662029|pq_index:0| [2025/09/12 05:08:50 497611] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730464056| [2025/09/12 05:08:50 497617] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730497617| [2025/09/12 05:08:50 497625] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730497623| [2025/09/12 05:08:50 497632] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653730497487|now:1757653730497623| [2025/09/12 05:08:50 497639] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:50 497645] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000563A3536035C|path:0|bytes_in_flight:50| [2025/09/12 05:08:50 497652] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:82522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 497659] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 497665] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 497671] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:50 497677] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:50 497684] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:50 497695] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:50 497702] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:50 497709] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000563A3536035C|pto_count:1 [2025/09/12 05:08:50 497715] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000563A3536035C|path:0| [2025/09/12 05:08:50 497721] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 497727] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653730497623| [2025/09/12 05:08:50 497734] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 497759] [debug] |scid:c755e5c21f427797|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:14162db9eb8b0bfd|sr_token:60492ef9fc7f0000435cd80d3a560000|seq_num:1 [2025/09/12 05:08:50 497771] [debug] |scid:c755e5c21f427797|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:ae11bcab05383c71|sr_token:60492ef9fc7f0000435cd80d3a560000|seq_num:2 [2025/09/12 05:08:50 497778] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:50 497785] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:50 497793] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:32918|min_srtt:32918|path_bw:3022|loss_rate:33.33|path_pto:1| [2025/09/12 05:08:50 497800] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|path_id:0|path_srtt:32918|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:50 497808] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:4| [2025/09/12 05:08:50 497815] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:32918|min_srtt:32918|path_bw:3022|loss_rate:33.33|path_pto:1| [2025/09/12 05:08:50 497822] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|path_id:0|path_srtt:32918|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:50 497829] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:4| [2025/09/12 05:08:50 497836] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:50 497843] [debug] |scid:c755e5c21f427797|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:0000563A3536035C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:50 497850] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:4-7|next_skip_chance:1757653730820416|current_time:1757653730497850| [2025/09/12 05:08:50 497857] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:08:50 497897] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:8|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757653730497866|stream_id:0|stream_offset:17| [2025/09/12 05:08:50 497906] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:8|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 497918] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:50 497937] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:165044|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 497948] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 497957] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 497967] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 36| [2025/09/12 05:08:50 497978] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730702910|now:1757653730497936|interv:204974| [2025/09/12 05:08:50 497990] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730702910|now:1757653730497936|interval:204974|pto_count:1|srtt:32918 [2025/09/12 05:08:50 498001] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140294|inflight:36| [2025/09/12 05:08:50 498009] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:50 498015] [debug] |scid:c755e5c21f427797|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:0000563A3536035C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:50 498022] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 05:08:50 498051] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:9|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36|now:1757653730498032|stream_id:0|stream_offset:17| [2025/09/12 05:08:50 498058] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:9|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:50 498067] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:36|applimit:0| [2025/09/12 05:08:50 498075] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:165044|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 498083] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 498091] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 498099] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 72| [2025/09/12 05:08:50 498108] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730703076|now:1757653730498075|interv:205001| [2025/09/12 05:08:50 498115] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730703076|now:1757653730498075|interval:205001|pto_count:1|srtt:32918 [2025/09/12 05:08:50 498121] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140294|inflight:72| [2025/09/12 05:08:50 498127] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:50 498133] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 05:08:50 498157] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:10|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:72|now:1757653730498140|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 498165] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:10|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 498182] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:72|applimit:0| [2025/09/12 05:08:50 498190] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:165044|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 498198] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 498206] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 498215] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 115| [2025/09/12 05:08:50 498223] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730703184|now:1757653730498189|interv:204995| [2025/09/12 05:08:50 498230] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730703184|now:1757653730498189|interval:204995|pto_count:1|srtt:32918 [2025/09/12 05:08:50 498236] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140294|inflight:115| [2025/09/12 05:08:50 498241] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:50 498247] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 05:08:50 498272] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:11|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:115|now:1757653730498254|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 498279] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:11|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 498289] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:115|applimit:0| [2025/09/12 05:08:50 498297] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32918|rtt_var:12401|pto_duration:165044|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 498306] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 498314] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 498322] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 158| [2025/09/12 05:08:50 498330] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730703298|now:1757653730498297|interv:205001| [2025/09/12 05:08:50 498339] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730703298|now:1757653730498297|interval:205001|pto_count:1|srtt:32918 [2025/09/12 05:08:50 498346] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140294|inflight:158| [2025/09/12 05:08:50 498353] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730521985| [2025/09/12 05:08:50 498358] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730521985| [2025/09/12 05:08:50 498363] [debug] |xqc_engine_wakeup_after|wakeup:1757653730521985|now:1757653730498362|diff:23623| [2025/09/12 05:08:50 498368] [debug] |xqc_engine_main_logic|END|now:1757653730497623| [2025/09/12 05:08:50 498375] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730498375| [2025/09/12 05:08:50 498380] [debug] |xqc_engine_wakeup_after|wakeup:1757653730521985|now:1757653730498379|diff:23606| [2025/09/12 05:08:50 498389] [debug] |xqc_engine_main_logic|END|now:1757653730498375| [2025/09/12 05:08:50 499071] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1332|state:ESTABED|recv_time:1757653730499070| [2025/09/12 05:08:50 499089] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:1| [2025/09/12 05:08:50 499100] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:8| [2025/09/12 05:08:50 499107] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 05:08:50 499131] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 05:08:50 499138] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:1| [2025/09/12 05:08:50 499144] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:6| [2025/09/12 05:08:50 499154] [debug] |scid:c755e5c21f427797|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:08:50 499163] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730521985|pq_index:0| [2025/09/12 05:08:50 499173] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730497623| [2025/09/12 05:08:50 499181] [debug] |scid:c755e5c21f427797|xqc_process_crypto_frame|level:3| [2025/09/12 05:08:50 499188] [debug] |scid:c755e5c21f427797|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:08:50 499197] [debug] |scid:c755e5c21f427797|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|305u| [2025/09/12 05:08:50 499416] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:7| [2025/09/12 05:08:50 499477] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:0| [2025/09/12 05:08:50 499483] [debug] |scid:c755e5c21f427797|xqc_process_padding_frame|process padding| [2025/09/12 05:08:50 499492] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 499522] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:50 499534] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 05:08:50 499540] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1332|pkt_type:SHORT_HEADER|pkt_num:9|frame:PADDING PING CRYPTO NEW_TOKEN |recv_time:1757653730499070|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 499547] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850499070|now:1757653730499070|interv:120000000| [2025/09/12 05:08:50 499553] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850499070|now:1757653730499070|interv:120000000| [2025/09/12 05:08:50 499558] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730499558| [2025/09/12 05:08:50 499565] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730499563| [2025/09/12 05:08:50 499571] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:50 499577] [debug] |scid:c755e5c21f427797|xqc_process_crypto_write_streams| [2025/09/12 05:08:50 499581] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:08:50 499586] [debug] |scid:c755e5c21f427797|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:50 499594] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:9|ack_delay:524|first_ack_range:2|largest_pkt_recv_time:1757653730499070| [2025/09/12 05:08:50 499609] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:9|low:7|pkt_pns:2| [2025/09/12 05:08:50 499617] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:5|low:3|pkt_pns:2| [2025/09/12 05:08:50 499624] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 05:08:50 499631] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 05:08:50 499640] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:50 499649] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 499660] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:25|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:50 499669] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:08:50 499702] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:12|size:25|sent:41|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653730499677|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 499709] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:12|origin_pktnum:0|size:25|enc_size:41|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 499716] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730703298| [2025/09/12 05:08:50 499721] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730703298| [2025/09/12 05:08:50 499726] [debug] |xqc_engine_wakeup_after|wakeup:1757653730703298|now:1757653730499726|diff:203572| [2025/09/12 05:08:50 499731] [debug] |xqc_engine_main_logic|END|now:1757653730499563| [2025/09/12 05:08:50 499738] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730499738| [2025/09/12 05:08:50 499743] [debug] |xqc_engine_wakeup_after|wakeup:1757653730703298|now:1757653730499743|diff:203555| [2025/09/12 05:08:50 499748] [debug] |xqc_engine_main_logic|END|now:1757653730499738| [2025/09/12 05:08:50 528426] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:33|state:ESTABED|recv_time:1757653730528424| [2025/09/12 05:08:50 528446] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 528459] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:9| [2025/09/12 05:08:50 528468] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/09/12 05:08:50 528480] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/09/12 05:08:50 528488] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:2| [2025/09/12 05:08:50 528523] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:0|origin_pktnum:0|size:50|pns:2|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:0| [2025/09/12 05:08:50 528538] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653729579357|is_app_limited:1|send_elapse:345|ack_elapse:949067|ctl_first_sent_time:1757653729579702|lagest_ack_time:1757653730528424|curr_delivered:2488| [2025/09/12 05:08:50 528549] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653729579702| [2025/09/12 05:08:50 528557] [debug] |scid:c755e5c21f427797|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:08:50 528568] [debug] |scid:c755e5c21f427797|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:08:50 528577] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:STREAM_CLOSE|expire:1757653730851143|now:1757653730528577|interv:322566| [2025/09/12 05:08:50 528596] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:08:50 528605] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:8|origin_pktnum:0|size:36|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:8| [2025/09/12 05:08:50 528616] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36|prior_delivered:2438|prior_time:1757653730497866|is_app_limited:0|send_elapse:0|ack_elapse:30558|ctl_first_sent_time:1757653730497866|lagest_ack_time:1757653730528424|curr_delivered:2524| [2025/09/12 05:08:50 528625] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730497866| [2025/09/12 05:08:50 528633] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:08:50 528642] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|before update rtt|conn:0000563A3536035C|srtt:32918|rttvar:12401|minrtt:32751|latest_rtt:30558|ack_delay:0| [2025/09/12 05:08:50 528649] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |after update rtt|conn:0000563A3536035C|srtt:32623|rttvar:9891|minrtt:30558|latest_rtt:30558|ack_delay:0| [2025/09/12 05:08:50 528657] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:9|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:08:50 528666] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_lost_sent_pn|largest_acked:8|lost_pn:18446744073709551615|thresh:9| [2025/09/12 05:08:50 528676] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 5|pns:2| [2025/09/12 05:08:50 528683] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:50 528688] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32623|rtt_var:9891|pto_duration:72187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 528694] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 528699] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 528704] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:50 528709] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730590441|now:1757653730528687|interv:61754| [2025/09/12 05:08:50 528714] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730590441|now:1757653730528687|interval:61754|pto_count:0|srtt:32623 [2025/09/12 05:08:50 528720] [debug] |scid:c755e5c21f427797|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30558, delivered 86|rate 2814|lost 0| [2025/09/12 05:08:50 528726] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:08:50 528731] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2814) in round 3| [2025/09/12 05:08:50 528736] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|probertt expire|rtt:30558, old_rtt:32751| [2025/09/12 05:08:50 528741] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|minrtt expire|rtt:30558, old_rtt:32751| [2025/09/12 05:08:50 528746] [debug] |scid:c755e5c21f427797|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:604| [2025/09/12 05:08:50 528751] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140294|packet_lost:0|acked:86|po_sent_time:1757653730497866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2524| [2025/09/12 05:08:50 528762] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140294|packet_lost:0|acked:86|po_sent_time:1757653730497866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2524| [2025/09/12 05:08:50 528769] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |bbr on ack|mode:0|pacing_rate:12073174|bw:3022|cwnd:140380|full_bw_reached:0|inflight:86|srtt:32623|latest_rtt:30558|min_rtt:30558|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:50 528778] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/09/12 05:08:50 528784] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1757653730528424|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 528790] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850528424|now:1757653730528424|interv:120000000| [2025/09/12 05:08:50 528795] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850528424|now:1757653730528424|interv:120000000| [2025/09/12 05:08:50 528803] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730703298|pq_index:0| [2025/09/12 05:08:50 528812] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730499563| [2025/09/12 05:08:50 528819] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730528819| [2025/09/12 05:08:50 528828] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730528825| [2025/09/12 05:08:50 528840] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730590441| [2025/09/12 05:08:50 528848] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730590441| [2025/09/12 05:08:50 528856] [debug] |xqc_engine_wakeup_after|wakeup:1757653730590441|now:1757653730528855|diff:61586| [2025/09/12 05:08:50 528864] [debug] |xqc_engine_main_logic|END|now:1757653730528825| [2025/09/12 05:08:50 528874] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730528874| [2025/09/12 05:08:50 528882] [debug] |xqc_engine_wakeup_after|wakeup:1757653730590441|now:1757653730528882|diff:61559| [2025/09/12 05:08:50 528890] [debug] |xqc_engine_main_logic|END|now:1757653730528874| [2025/09/12 05:08:50 528906] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:33|state:ESTABED|recv_time:1757653730528905| [2025/09/12 05:08:50 528916] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 528927] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:10| [2025/09/12 05:08:50 528936] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 05:08:50 528949] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 05:08:50 528958] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:2| [2025/09/12 05:08:50 528968] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:10|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:10|path_largest_ack:10| [2025/09/12 05:08:50 528979] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:115|prior_delivered:2438|prior_time:1757653730497866|is_app_limited:0|send_elapse:274|ack_elapse:31039|ctl_first_sent_time:1757653730498140|lagest_ack_time:1757653730528905|curr_delivered:2567| [2025/09/12 05:08:50 528997] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730498140| [2025/09/12 05:08:50 529007] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:08:50 529015] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|before update rtt|conn:0000563A3536035C|srtt:32623|rttvar:9891|minrtt:30558|latest_rtt:30765|ack_delay:0| [2025/09/12 05:08:50 529025] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |after update rtt|conn:0000563A3536035C|srtt:32391|rttvar:7883|minrtt:30558|latest_rtt:30765|ack_delay:0| [2025/09/12 05:08:50 529034] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_lost_sent_pn|largest_acked:10|lost_pn:1|thresh:9| [2025/09/12 05:08:50 529043] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:50 529052] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32391|rtt_var:7883|pto_duration:63923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 529063] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 529071] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 529078] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:50 529086] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730582177|now:1757653730529052|interv:53125| [2025/09/12 05:08:50 529095] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730582177|now:1757653730529052|interval:53125|pto_count:0|srtt:32391 [2025/09/12 05:08:50 529104] [debug] |scid:c755e5c21f427797|xqc_generate_sample|sampler: send_elapse 274, ack_elapse 31039, delivered 129|rate 4156|lost 0| [2025/09/12 05:08:50 529114] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (4156) in round 3| [2025/09/12 05:08:50 529119] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|minrtt expire|rtt:30558, old_rtt:30558| [2025/09/12 05:08:50 529124] [debug] |scid:c755e5c21f427797|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:831| [2025/09/12 05:08:50 529129] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140380|packet_lost:0|acked:43|po_sent_time:1757653730498140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2524| [2025/09/12 05:08:50 529135] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140380|packet_lost:0|acked:43|po_sent_time:1757653730498140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2524| [2025/09/12 05:08:50 529141] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |bbr on ack|mode:0|pacing_rate:12073174|bw:4156|cwnd:140423|full_bw_reached:0|inflight:43|srtt:32391|latest_rtt:30765|min_rtt:30558|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:08:50 529149] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 05:08:50 529155] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1757653730528905|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 529160] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850528905|now:1757653730528905|interv:120000000| [2025/09/12 05:08:50 529165] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850528905|now:1757653730528905|interv:120000000| [2025/09/12 05:08:50 529175] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730590441|pq_index:0| [2025/09/12 05:08:50 529181] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730528825| [2025/09/12 05:08:50 529186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730529185| [2025/09/12 05:08:50 529192] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730529190| [2025/09/12 05:08:50 529200] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730582177| [2025/09/12 05:08:50 529205] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730582177| [2025/09/12 05:08:50 529210] [debug] |xqc_engine_wakeup_after|wakeup:1757653730582177|now:1757653730529209|diff:52968| [2025/09/12 05:08:50 529215] [debug] |xqc_engine_main_logic|END|now:1757653730529190| [2025/09/12 05:08:50 529221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730529221| [2025/09/12 05:08:50 529226] [debug] |xqc_engine_wakeup_after|wakeup:1757653730582177|now:1757653730529226|diff:52951| [2025/09/12 05:08:50 529231] [debug] |xqc_engine_main_logic|END|now:1757653730529221| [2025/09/12 05:08:50 531433] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:1372|state:ESTABED|recv_time:1757653730531432| [2025/09/12 05:08:50 531448] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 531460] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:11| [2025/09/12 05:08:50 531469] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 05:08:50 531481] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 05:08:50 531490] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:1| [2025/09/12 05:08:50 531516] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:a| [2025/09/12 05:08:50 531529] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|offset:0|data_length:792|fin:0|stream_id:0|path:0| [2025/09/12 05:08:50 531538] [debug] |scid:c755e5c21f427797|xqc_process_stream_frame|already recvd|data_offset:0|data_length:792|merged_offset_end:1024| [2025/09/12 05:08:50 531547] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:0| [2025/09/12 05:08:50 531555] [debug] |scid:c755e5c21f427797|xqc_process_padding_frame|process padding| [2025/09/12 05:08:50 531568] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:ACK_01RTT|expire:1757653730556432|now:1757653730531432|interv:25000| [2025/09/12 05:08:50 531579] [debug] |scid:c755e5c21f427797|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730531432|max_ack_delay:25000| [2025/09/12 05:08:50 531590] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 05:08:50 531598] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:1372|pkt_type:SHORT_HEADER|pkt_num:12|frame:PADDING PING STREAM |recv_time:1757653730531432|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 531608] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850531432|now:1757653730531432|interv:120000000| [2025/09/12 05:08:50 531616] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850531432|now:1757653730531432|interv:120000000| [2025/09/12 05:08:50 531625] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730582177|pq_index:0| [2025/09/12 05:08:50 531637] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730529190| [2025/09/12 05:08:50 531642] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730531642| [2025/09/12 05:08:50 531649] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730531647| [2025/09/12 05:08:50 531656] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730556432| [2025/09/12 05:08:50 531661] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730556432| [2025/09/12 05:08:50 531666] [debug] |xqc_engine_wakeup_after|wakeup:1757653730556432|now:1757653730531666|diff:24766| [2025/09/12 05:08:50 531672] [debug] |xqc_engine_main_logic|END|now:1757653730531647| [2025/09/12 05:08:50 531678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730531678| [2025/09/12 05:08:50 531683] [debug] |xqc_engine_wakeup_after|wakeup:1757653730556432|now:1757653730531683|diff:24749| [2025/09/12 05:08:50 531688] [debug] |xqc_engine_main_logic|END|now:1757653730531678| [2025/09/12 05:08:50 556154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730556154| [2025/09/12 05:08:50 556168] [debug] |xqc_engine_wakeup_after|wakeup:1757653730556432|now:1757653730556168|diff:264| [2025/09/12 05:08:50 556176] [debug] |xqc_engine_main_logic|END|now:1757653730556154| [2025/09/12 05:08:50 557246] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730557246| [2025/09/12 05:08:50 557259] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730556432|pq_index:0| [2025/09/12 05:08:50 557265] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730531647| [2025/09/12 05:08:50 557274] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730557271| [2025/09/12 05:08:50 557281] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653730556432|now:1757653730557271| [2025/09/12 05:08:50 557287] [debug] |scid:c755e5c21f427797|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:50 557293] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653730556432|now:1757653730557271| [2025/09/12 05:08:50 557299] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 557307] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|largest_recv:12|ack_delay:25875|first_ack_range:5|largest_pkt_recv_time:1757653730531432| [2025/09/12 05:08:50 557314] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:12|low:7|pkt_pns:2| [2025/09/12 05:08:50 557320] [debug] |scid:c755e5c21f427797|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 05:08:50 557326] [debug] |scid:c755e5c21f427797|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:12|frame_largest_recv:12| [2025/09/12 05:08:50 557332] [debug] |scid:c755e5c21f427797|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:50 557339] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 557347] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:50 557354] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:08:50 557389] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:13|size:23|sent:39|pkt_type:SHORT_HEADER|frame:ACK |inflight:43|now:1757653730557364|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 557407] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:13|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 557421] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730582177| [2025/09/12 05:08:50 557430] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730582177| [2025/09/12 05:08:50 557439] [debug] |xqc_engine_wakeup_after|wakeup:1757653730582177|now:1757653730557439|diff:24738| [2025/09/12 05:08:50 557449] [debug] |xqc_engine_main_logic|END|now:1757653730557271| [2025/09/12 05:08:50 581929] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730581928| [2025/09/12 05:08:50 581945] [debug] |xqc_engine_wakeup_after|wakeup:1757653730582177|now:1757653730581945|diff:232| [2025/09/12 05:08:50 581951] [debug] |xqc_engine_main_logic|END|now:1757653730581928| [2025/09/12 05:08:50 583021] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730583021| [2025/09/12 05:08:50 583029] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730582177|pq_index:0| [2025/09/12 05:08:50 583035] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730557271| [2025/09/12 05:08:50 583043] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730583041| [2025/09/12 05:08:50 583051] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653730582177|now:1757653730583041| [2025/09/12 05:08:50 583057] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:50 583063] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000563A3536035C|path:0|bytes_in_flight:43| [2025/09/12 05:08:50 583069] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32391|rtt_var:7883|pto_duration:63923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:50 583077] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 583083] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 583089] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:50 583095] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:50 583102] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:11|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:50 583109] [debug] |scid:c755e5c21f427797|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:11| [2025/09/12 05:08:50 583115] [debug] |scid:c755e5c21f427797|xqc_conn_send_probe_pkt|conn:0000563A3536035C|path:0|pkt_num:11|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:50 583122] [debug] |scid:c755e5c21f427797|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000563A3536035C|pto_count:1 [2025/09/12 05:08:50 583128] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000563A3536035C|path:0| [2025/09/12 05:08:50 583134] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 583140] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653730583041| [2025/09/12 05:08:50 583146] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 583160] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 583167] [debug] |scid:c755e5c21f427797|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:50 583174] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:11|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:50 583181] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 05:08:50 583215] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:14|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653730583191|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 583224] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:14|origin_pktnum:11|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 583234] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:50 583245] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32391|rtt_var:7883|pto_duration:127846|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 583256] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 583266] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 583276] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:50 583287] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730751037|now:1757653730583245|interv:167792| [2025/09/12 05:08:50 583299] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730751037|now:1757653730583245|interval:167792|pto_count:1|srtt:32391 [2025/09/12 05:08:50 583310] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140423|inflight:43| [2025/09/12 05:08:50 583317] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:11|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:50 583324] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 05:08:50 583356] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:15|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:43|now:1757653730583332|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 583370] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:15|origin_pktnum:11|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:50 583381] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|path:0|inflight:43|applimit:0| [2025/09/12 05:08:50 583392] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|srtt:32391|rtt_var:7883|pto_duration:127846|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:50 583404] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:50 583414] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:50 583421] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_pto_time_and_space|conn:0000563A3536035C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:50 583427] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:LOSS_DETECTION|expire:1757653730751178|now:1757653730583391|interv:167787| [2025/09/12 05:08:50 583438] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000563A3536035C|path:0|pns:2|expire:1757653730751178|now:1757653730583391|interval:167787|pto_count:1|srtt:32391 [2025/09/12 05:08:50 583445] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:140423|inflight:86| [2025/09/12 05:08:50 583453] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730751178| [2025/09/12 05:08:50 583459] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730751178| [2025/09/12 05:08:50 583464] [debug] |xqc_engine_wakeup_after|wakeup:1757653730751178|now:1757653730583464|diff:167714| [2025/09/12 05:08:50 583471] [debug] |xqc_engine_main_logic|END|now:1757653730583041| [2025/09/12 05:08:50 613831] [info] |xqc_engine_packet_process|==>|conn:0000563A3536035C|size:35|state:ESTABED|recv_time:1757653730613830| [2025/09/12 05:08:50 613850] [debug] |scid:c755e5c21f427797|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:c755e5c21f427797|spin_bit:0| [2025/09/12 05:08:50 613864] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|largest_pn:12| [2025/09/12 05:08:50 613874] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14| [2025/09/12 05:08:50 613886] [debug] |scid:c755e5c21f427797|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14| [2025/09/12 05:08:50 613896] [debug] |scid:c755e5c21f427797|xqc_process_frames|frame_type:2| [2025/09/12 05:08:50 613908] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:11|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:11| [2025/09/12 05:08:50 613917] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:158|prior_delivered:2438|prior_time:1757653730497866|is_app_limited:0|send_elapse:388|ack_elapse:115964|ctl_first_sent_time:1757653730498254|lagest_ack_time:1757653730613830|curr_delivered:2610| [2025/09/12 05:08:50 613927] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730498254| [2025/09/12 05:08:50 613937] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:08:50 613947] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|conn:0000563A3536035C|path:0|pkt_num:14|origin_pktnum:11|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:14| [2025/09/12 05:08:50 613959] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:43|prior_delivered:2567|prior_time:1757653730583191|is_app_limited:0|send_elapse:0|ack_elapse:30639|ctl_first_sent_time:1757653730583191|lagest_ack_time:1757653730613830|curr_delivered:2653| [2025/09/12 05:08:50 613973] [debug] |scid:c755e5c21f427797|xqc_update_sample|sampler_sent_time_update:1757653730583191| [2025/09/12 05:08:50 613984] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:08:50 613995] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|before update rtt|conn:0000563A3536035C|srtt:32391|rttvar:7883|minrtt:30558|latest_rtt:30639|ack_delay:0| [2025/09/12 05:08:50 614007] [debug] |scid:c755e5c21f427797|xqc_send_ctl_update_rtt|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |after update rtt|conn:0000563A3536035C|srtt:32172|rttvar:6351|minrtt:30558|latest_rtt:30639|ack_delay:0| [2025/09/12 05:08:50 614018] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:9|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:08:50 614030] [debug] |scid:c755e5c21f427797|xqc_send_ctl_get_lost_sent_pn|largest_acked:14|lost_pn:5|thresh:9| [2025/09/12 05:08:50 614053] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 10|pns:2| [2025/09/12 05:08:50 614061] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:50 614072] [debug] |scid:c755e5c21f427797|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000563A3536035C|path:0| [2025/09/12 05:08:50 614083] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 614092] [debug] |scid:c755e5c21f427797|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30639, delivered 86|rate 2806|lost 0| [2025/09/12 05:08:50 614100] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 05:08:50 614106] [debug] |scid:c755e5c21f427797|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2806) in round 4| [2025/09/12 05:08:50 614112] [debug] |scid:c755e5c21f427797|xqc_bbr_update_min_rtt|minrtt expire|rtt:30558, old_rtt:30558| [2025/09/12 05:08:50 614119] [debug] |scid:c755e5c21f427797|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:831| [2025/09/12 05:08:50 614125] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:140423|packet_lost:0|acked:86|po_sent_time:1757653730583191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2653| [2025/09/12 05:08:50 614132] [debug] |scid:c755e5c21f427797|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:140423|packet_lost:0|acked:86|po_sent_time:1757653730583191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2653| [2025/09/12 05:08:50 614140] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_ack_received|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14 |bbr on ack|mode:0|pacing_rate:12073174|bw:4156|cwnd:140509|full_bw_reached:0|inflight:0|srtt:32172|latest_rtt:30639|min_rtt:30558|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:50 614150] [debug] |scid:c755e5c21f427797|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2| [2025/09/12 05:08:50 614157] [info] |scid:c755e5c21f427797|xqc_conn_on_pkt_processed|====>|conn:0000563A3536035C|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:14|frame:ACK |recv_time:1757653730613830|dcid:c755e5c21f427797|dcid_seq:0| [2025/09/12 05:08:50 614164] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:PATH_IDLE|expire:1757653850613830|now:1757653730613830|interv:120000000| [2025/09/12 05:08:50 614171] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_IDLE|expire:1757653850613830|now:1757653730613830|interv:120000000| [2025/09/12 05:08:50 614176] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730751178|pq_index:0| [2025/09/12 05:08:50 614183] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730583041| [2025/09/12 05:08:50 614189] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730614189| [2025/09/12 05:08:50 614197] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730614195| [2025/09/12 05:08:50 614206] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653730851143| [2025/09/12 05:08:50 614212] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653730851143| [2025/09/12 05:08:50 614218] [debug] |xqc_engine_wakeup_after|wakeup:1757653730851143|now:1757653730614218|diff:236925| [2025/09/12 05:08:50 614225] [debug] |xqc_engine_main_logic|END|now:1757653730614195| [2025/09/12 05:08:50 614232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730614232| [2025/09/12 05:08:50 614238] [debug] |xqc_engine_wakeup_after|wakeup:1757653730851143|now:1757653730614238|diff:236905| [2025/09/12 05:08:50 614249] [debug] |xqc_engine_main_logic|END|now:1757653730614232| [2025/09/12 05:08:50 851258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653730851257| [2025/09/12 05:08:50 851293] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653730851143|pq_index:0| [2025/09/12 05:08:50 851301] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730614195| [2025/09/12 05:08:50 851310] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653730851307| [2025/09/12 05:08:50 851317] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653730851143|now:1757653730851307| [2025/09/12 05:08:50 851324] [debug] |scid:c755e5c21f427797|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:08:50 851331] [debug] |scid:c755e5c21f427797|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:08:50 851363] [info] |scid:c755e5c21f427797|xqc_conn_close|conn:0000563A3536035C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 05:08:50 851372] [debug] |scid:c755e5c21f427797|xqc_timer_set|type:CONN_DRAINING|expire:1757653731099099|now:1757653730851371|interv:247728| [2025/09/12 05:08:50 851378] [debug] |scid:c755e5c21f427797|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:08:50 851385] [debug] |scid:c755e5c21f427797|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 05:08:50 851391] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:50 851397] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:50 851403] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:50 851408] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:50 851416] [info] |scid:c755e5c21f427797|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY [2025/09/12 05:08:50 851426] [debug] |scid:c755e5c21f427797|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:08:50 851447] [stats] |scid:c755e5c21f427797|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:1757653729579584|wrt_delay:31|snd_delay:118|finwrt_delay:31|finsnd_delay:918448|finrcv_delay:784833|finread_delay:785023|all_acked_delay:948982|firstfinack_dely:948973|close_delay:948993|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14|path_info:mp is not supported in connection scid:c755e5c21f427797|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 05:08:50 851465] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653730851143|now:1757653730851307| [2025/09/12 05:08:50 851477] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:08:50 851490] [debug] |scid:c755e5c21f427797|xqc_path_get_perf_class|conn:0000563A3536035C|path_id:0|path_srtt:32172|min_srtt:32172|path_bw:4156|loss_rate:50.00|path_pto:0| [2025/09/12 05:08:50 851526] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|path srtt|conn:0000563A3536035C|path_id:0|path_srtt:32172|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:50 851554] [debug] |scid:c755e5c21f427797|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:08:50 851566] [debug] |scid:c755e5c21f427797|xqc_check_acked_or_dropped_pkt|conn:0000563A3536035C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:08:50 851576] [debug] |scid:c755e5c21f427797|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 05:08:50 851680] [info] |scid:c755e5c21f427797|xqc_send_packet_with_pn|<==|conn:0000563A3536035C|path:0|pkt_num:16|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653730851597|stream_id:0|stream_offset:0| [2025/09/12 05:08:50 851691] [debug] |scid:c755e5c21f427797|xqc_send_ctl_on_packet_sent|conn:0000563A3536035C|path:0|pkt_num:16|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:08:50 851701] [debug] |scid:c755e5c21f427797|xqc_conn_next_wakeup_time|wakeup_time:1757653731099099| [2025/09/12 05:08:50 851708] [debug] |scid:c755e5c21f427797|xqc_engine_add_wakeup_queue|next_tick_time:1757653731099099| [2025/09/12 05:08:50 851716] [debug] |xqc_engine_wakeup_after|wakeup:1757653731099099|now:1757653730851716|diff:247383| [2025/09/12 05:08:50 851725] [debug] |xqc_engine_main_logic|END|now:1757653730851307| [2025/09/12 05:08:51 098428] [debug] |xqc_engine_main_logic|BEGIN|now:1757653731098427| [2025/09/12 05:08:51 098464] [debug] |xqc_engine_wakeup_after|wakeup:1757653731099099|now:1757653731098464|diff:635| [2025/09/12 05:08:51 098471] [debug] |xqc_engine_main_logic|END|now:1757653731098427| [2025/09/12 05:08:51 099542] [debug] |xqc_engine_main_logic|BEGIN|now:1757653731099542| [2025/09/12 05:08:51 099553] [debug] |scid:c755e5c21f427797|xqc_engine_remove_wakeup_queue|next_tick_time:1757653731099099|pq_index:0| [2025/09/12 05:08:51 099559] [debug] |scid:c755e5c21f427797|xqc_engine_add_active_queue|last_ticked_time:1757653730851307| [2025/09/12 05:08:51 099569] [debug] |scid:c755e5c21f427797|xqc_engine_process_conn|conn:0000563A3536035C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653731099565| [2025/09/12 05:08:51 099577] [debug] |scid:c755e5c21f427797|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653731099099|now:1757653731099565| [2025/09/12 05:08:51 099583] [debug] |scid:c755e5c21f427797|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653731099099|now:1757653731099565| [2025/09/12 05:08:51 099589] [debug] |scid:c755e5c21f427797|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:08:51 099596] [info] |xqc_engine_main_logic|conn:0000563A3536035C|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14|conn_state:13|next_tick_time:1757653731099099 [2025/09/12 05:08:51 099618] [report] |scid:c755e5c21f427797|xqc_conn_destroy|0000563A3536035C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:785803|first_send_delay:1273|conn_persist:1521272|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-51005-c755e5c21f427797 p-193.167.100.100-443-af105c1b6a313e14|hsk_recv:784464|close_recv:0|close_send:1273251|last_recv:1035484|last_send:1273251|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,21,19,13,51,0,3072,i96,4,26,35,4,14,1035,0,4,24,33,4,11,950,0,4,1363,1372,83,12,953,0,4,43,4000,14,1004,4,43,4000,15,1004,4,19,40000,16,1273,0-2,0-2,0-0,0-0,0-0,0-32,0-5751,0-8262,0-14,0-13,0-0,0-4,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:4|snd_pkt:14|spurious_loss:3|detected_loss:4|max_pto:1|finished_streams:1|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1168|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,1",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:08:51 099701] [debug] |scid:c755e5c21f427797|xqc_send_ctl_destroy|destroy| [2025/09/12 05:08:51 099711] [debug] |scid:c755e5c21f427797|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:08:51 099717] [debug] |scid:c755e5c21f427797|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:08:51 099723] [debug] |scid:c755e5c21f427797|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:08:51 099830] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:08:51 099838] [debug] |xqc_engine_main_logic|END|now:1757653731099565| [2025/09/12 05:08:51 100922] [debug] |xqc_engine_destroy|begin|