[2025/09/12 12:25:45 833036] [warn] |xqc_tls_ctx_set_config|no session ticket key data| [2025/09/12 12:25:45 835945] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error| [2025/09/12 12:25:45 835976] [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 12:25:45 835987] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 12:25:45 835991] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 12:25:45 835996] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 12:25:45 835999] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 12:25:45 836007] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 12:25:45 836011] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 12:25:45 836015] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 12:25:45 836018] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 12:25:46 168380] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_timer_set|type:CONN_IDLE|expire:1757680006168379|now:1757679946168379|interv:60000000| [2025/09/12 12:25:46 168409] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_timer_set|type:PATH_IDLE|expire:1757680006168409|now:1757679946168409|interv:60000000| [2025/09/12 12:25:46 168415] [debug] |xqc_path_create|path:0|dcid:|scid:075287b80c6e7e29a9c860f7|create_path_count:1| [2025/09/12 12:25:46 168420] [debug] |scid:075287b80c6e7e29a9c860f7|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 12:25:46 168425] [debug] |xqc_path_init|path:0|dcid:|scid:075287b80c6e7e29a9c860f7|state:2| [2025/09/12 12:25:46 168429] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_conn_create|success|scid:075287b80c6e7e29a9c860f7|dcid:|conn:000055604451AE5C| [2025/09/12 12:25:46 168434] [info] |scid:075287b80c6e7e29a9c860f7|xqc_conn_server_create|hash odcid conn|odcid:|conn:000055604451AE5C| [2025/09/12 12:25:46 168478] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:46 168489] [info] |xqc_engine_packet_process|==>|conn:000055604451AE5C|size:1207|state:S_INIT|recv_time:1757679946168347| [2025/09/12 12:25:46 168495] [info] |scid:075287b80c6e7e29a9c860f7|xqc_packet_parse_long_header|version not supported|v:1463896404| [2025/09/12 12:25:46 168500] [error] |scid:075287b80c6e7e29a9c860f7|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629| [2025/09/12 12:25:46 168504] [info] |scid:075287b80c6e7e29a9c860f7|xqc_conn_process_packet|ignore err|-629| [2025/09/12 12:25:46 168508] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_timer_set|type:PATH_IDLE|expire:1757680006168347|now:1757679946168347|interv:60000000| [2025/09/12 12:25:46 168513] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_timer_set|type:CONN_IDLE|expire:1757680006168347|now:1757679946168347|interv:60000000| [2025/09/12 12:25:46 168517] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:46 168523] [debug] |xqc_engine_main_logic|BEGIN|now:1757679946168523| [2025/09/12 12:25:46 168528] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_engine_process_conn|conn:000055604451AE5C|state:S_INIT|flag:TICKING UPPER_CONN_EXIST VERSION_NEGOTIATION |now:1757679946168527| [2025/09/12 12:25:46 168540] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_path_get_perf_class|conn:000055604451AE5C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 168546] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604451AE5C|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 12:25:46 168551] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2| [2025/09/12 12:25:46 168564] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_check_acked_or_dropped_pkt|conn:000055604451AE5C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:| [2025/09/12 12:25:46 168592] [info] |scid:075287b80c6e7e29a9c860f7|xqc_process_packet_without_pn|<==|conn:000055604451AE5C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION| [2025/09/12 12:25:46 168601] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_conn_next_wakeup_time|wakeup_time:1757680006168347| [2025/09/12 12:25:46 168608] [debug] |scid:075287b80c6e7e29a9c860f7|xqc_engine_add_wakeup_queue|next_tick_time:1757680006168347| [2025/09/12 12:25:46 168614] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679946168614|diff:59999733| [2025/09/12 12:25:46 168621] [debug] |xqc_engine_main_logic|END|now:1757679946168527| [2025/09/12 12:25:46 875337] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680006875335|now:1757679946875335|interv:60000000| [2025/09/12 12:25:46 875368] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680006875368|now:1757679946875368|interv:60000000| [2025/09/12 12:25:46 875375] [debug] |xqc_path_create|path:0|dcid:|scid:bbb4ea1d35d372e35ee94d9e|create_path_count:1| [2025/09/12 12:25:46 875379] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 875384] [debug] |xqc_path_init|path:0|dcid:|scid:bbb4ea1d35d372e35ee94d9e|state:2| [2025/09/12 12:25:46 875388] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_create|success|scid:bbb4ea1d35d372e35ee94d9e|dcid:|conn:00005560445240DC| [2025/09/12 12:25:46 875393] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_server_create|hash odcid conn|odcid:9bdcf10dc6e1d3e199|conn:00005560445240DC| [2025/09/12 12:25:46 875402] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_get_local_transport_params|generate sr_token[e2fb516bd9626a0fb92b8c492752e384] for cid[9bdcf10dc6e1d3e199] [2025/09/12 12:25:46 875422] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:46 875426] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:1252|state:S_INIT|recv_time:1757679946875304| [2025/09/12 12:25:46 875607] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:46 875616] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_initial|success|Length:1233| [2025/09/12 12:25:46 875623] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:46 875626] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 12:25:46 875634] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:9| [2025/09/12 12:25:46 875639] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:6| [2025/09/12 12:25:46 875643] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_check_token|token empty| [2025/09/12 12:25:46 875647] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|check_token fail|conn:00005560445240DC|addr or cid not avail| [2025/09/12 12:25:46 875653] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:46 875657] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:46 875661] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:46 875665] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1212u| [2025/09/12 12:25:46 875702] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:46 875707] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:46 875712] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:46 875717] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:46 875728] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:46 875735] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:46 875740] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:46 875745] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:0| [2025/09/12 12:25:46 875749] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:1252|pkt_type:INIT|pkt_num:9|frame:CRYPTO |recv_time:1757679946875304|dcid:9bdcf10dc6e1d3e199|dcid_seq:0| [2025/09/12 12:25:46 875755] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680006875304|now:1757679946875304|interv:60000000| [2025/09/12 12:25:46 875759] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680006875304|now:1757679946875304|interv:60000000| [2025/09/12 12:25:46 875763] [debug] |xqc_engine_main_logic|BEGIN|now:1757679946875763| [2025/09/12 12:25:46 875768] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679946875768| [2025/09/12 12:25:46 875774] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:46 875778] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_write_streams| [2025/09/12 12:25:46 875782] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:46 875786] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:46 875792] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:9|ack_delay:488|first_ack_range:0|largest_pkt_recv_time:1757679946875304| [2025/09/12 12:25:46 875797] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:9|low:9|pkt_pns:0| [2025/09/12 12:25:46 875801] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 12:25:46 875805] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:46 875811] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:46 875816] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:46 875822] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:46 875853] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:0|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679946875828|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 875860] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:0|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 875868] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757680006875304| [2025/09/12 12:25:46 875874] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757680006875304| [2025/09/12 12:25:46 875881] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679946875881|diff:59292466| [2025/09/12 12:25:46 875889] [debug] |xqc_engine_main_logic|END|now:1757679946875768| [2025/09/12 12:25:46 875898] [debug] |xqc_engine_main_logic|BEGIN|now:1757679946875897| [2025/09/12 12:25:46 875904] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679946875903|diff:59292444| [2025/09/12 12:25:46 875916] [debug] |xqc_engine_main_logic|END|now:1757679946875897| [2025/09/12 12:25:46 983872] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:1252|state:S_INITIAL_RECVD|recv_time:1757679946983870| [2025/09/12 12:25:46 983893] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:46 983902] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_initial|success|Length:350| [2025/09/12 12:25:46 983913] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:9| [2025/09/12 12:25:46 983920] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 12:25:46 983930] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:11| [2025/09/12 12:25:46 983938] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:6| [2025/09/12 12:25:46 983945] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_check_token|token empty| [2025/09/12 12:25:46 983953] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|check_token fail|conn:00005560445240DC|addr or cid not avail| [2025/09/12 12:25:46 983962] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:46 983969] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:46 983977] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|328u| [2025/09/12 12:25:46 984085] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 12:25:46 984355] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:46 984364] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:46 984369] [warn] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:46 984736] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 12:25:46 984747] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:46 984753] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757680006875304|pq_index:1| [2025/09/12 12:25:46 984759] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679946875768| [2025/09/12 12:25:46 984768] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_addr_validated|Address Validated|conn:00005560445240DC|role:1| [2025/09/12 12:25:46 984777] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:46 984785] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:46 984793] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:46 984799] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 12:25:46 984805] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:0| [2025/09/12 12:25:46 984810] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:1252|pkt_type:INIT|pkt_num:11|frame:CRYPTO |recv_time:1757679946983870|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:46 984816] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 880 [2025/09/12 12:25:46 984821] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:46 984825] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680006983870|now:1757679946983870|interv:60000000| [2025/09/12 12:25:46 984834] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680006983870|now:1757679946983870|interv:60000000| [2025/09/12 12:25:46 984838] [debug] |xqc_engine_main_logic|BEGIN|now:1757679946984838| [2025/09/12 12:25:46 984843] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757679946984842| [2025/09/12 12:25:46 984849] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:46 984855] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:46 984862] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_write_streams| [2025/09/12 12:25:46 984868] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:46 984873] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:46 984878] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679946984878| [2025/09/12 12:25:46 984883] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:46 984887] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_write_streams| [2025/09/12 12:25:46 984890] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:46 984895] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:168|sent:143|pkt_type:HSK|frame:CRYPTO |now:1757679946984895| [2025/09/12 12:25:46 984900] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679946984900| [2025/09/12 12:25:46 984904] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:109|sent:84|pkt_type:HSK|frame:CRYPTO |now:1757679946984904| [2025/09/12 12:25:46 984909] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679946984909| [2025/09/12 12:25:46 984913] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:46 984918] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:11|ack_delay:1048|first_ack_range:0|largest_pkt_recv_time:1757679946983870| [2025/09/12 12:25:46 984923] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:11|low:11|pkt_pns:0| [2025/09/12 12:25:46 984927] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:9|low:9|pkt_pns:0| [2025/09/12 12:25:46 984931] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:11|frame_largest_recv:11| [2025/09/12 12:25:46 984938] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:46 984946] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 984953] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|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 12:25:46 984958] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/09/12 12:25:46 984963] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 984971] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|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 12:25:46 984976] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:168|reinj:0|path_class:2| [2025/09/12 12:25:46 984980] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 984984] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|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 12:25:46 984988] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/09/12 12:25:46 984992] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 984996] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|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 12:25:46 985000] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:109|reinj:0|path_class:2| [2025/09/12 12:25:46 985004] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:46 985009] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|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 12:25:46 985014] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:46 985021] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985029] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:46 985037] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:46 985079] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679946985049|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985088] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985096] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:46 985103] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 985110] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:46 985117] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:46 985123] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:46 985130] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947735049|now:1757679946985102|interv:749947| [2025/09/12 12:25:46 985138] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947735049|now:1757679946985102|interval:749947|pto_count:0|srtt:250000 [2025/09/12 12:25:46 985144] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:46 985149] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:168|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:46 985154] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:46 985182] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:0|size:168|sent:184|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679946985161|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985191] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:0|origin_pktnum:0|size:168|enc_size:184|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985199] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 12:25:46 985206] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 985213] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:46 985219] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 168| [2025/09/12 12:25:46 985223] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:46 985227] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947735049|now:1757679946985206|interv:749843| [2025/09/12 12:25:46 985231] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947735049|now:1757679946985206|interval:749843|pto_count:0|srtt:250000 [2025/09/12 12:25:46 985236] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1352| [2025/09/12 12:25:46 985240] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:46 985245] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:46 985271] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1352|now:1757679946985251|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985280] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985287] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1352|applimit:0| [2025/09/12 12:25:46 985294] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 985300] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:46 985304] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 668| [2025/09/12 12:25:46 985313] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:46 985317] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947735049|now:1757679946985293|interv:749756| [2025/09/12 12:25:46 985321] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947735049|now:1757679946985293|interval:749756|pto_count:0|srtt:250000 [2025/09/12 12:25:46 985326] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1852| [2025/09/12 12:25:46 985330] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:109|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:46 985335] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:46 985359] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:2|size:109|sent:125|pkt_type:HSK|frame:CRYPTO |inflight:1852|now:1757679946985341|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985368] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:2|origin_pktnum:0|size:109|enc_size:125|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985375] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1852|applimit:0| [2025/09/12 12:25:46 985381] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 985388] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:46 985393] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 777| [2025/09/12 12:25:46 985397] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:46 985400] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947735049|now:1757679946985381|interv:749668| [2025/09/12 12:25:46 985404] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947735049|now:1757679946985381|interval:749668|pto_count:0|srtt:250000 [2025/09/12 12:25:46 985409] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1961| [2025/09/12 12:25:46 985413] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:46 985417] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:46 985441] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1961|now:1757679946985424|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985449] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985473] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1961|applimit:0| [2025/09/12 12:25:46 985479] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 12:25:46 985486] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:46 985496] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 842| [2025/09/12 12:25:46 985499] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:46 985503] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947735049|now:1757679946985479|interv:749570| [2025/09/12 12:25:46 985507] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947735049|now:1757679946985479|interval:749570|pto_count:0|srtt:250000 [2025/09/12 12:25:46 985512] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2026| [2025/09/12 12:25:46 985516] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:34|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:46 985521] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:46 985548] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:2|size:34|sent:50|pkt_type:INIT|frame:ACK |inflight:2026|now:1757679946985527|stream_id:0|stream_offset:0| [2025/09/12 12:25:46 985556] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:2|origin_pktnum:0|size:34|enc_size:50|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:46 985564] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947735049| [2025/09/12 12:25:46 985571] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947735049| [2025/09/12 12:25:46 985578] [debug] |xqc_engine_wakeup_after|wakeup:1757679947735049|now:1757679946985577|diff:749472| [2025/09/12 12:25:46 985582] [debug] |xqc_engine_main_logic|END|now:1757679946984842| [2025/09/12 12:25:46 985587] [debug] |xqc_engine_main_logic|BEGIN|now:1757679946985587| [2025/09/12 12:25:46 985591] [debug] |xqc_engine_wakeup_after|wakeup:1757679947735049|now:1757679946985591|diff:749458| [2025/09/12 12:25:46 985595] [debug] |xqc_engine_main_logic|END|now:1757679946985587| [2025/09/12 12:25:47 018071] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679947018069| [2025/09/12 12:25:47 018087] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:47 018095] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 018151] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 018163] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 12:25:47 018170] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 018177] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:0|origin_pktnum:0|size:168|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:0| [2025/09/12 12:25:47 018186] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1352|prior_delivered:0|prior_time:1757679946985049|is_app_limited:1|send_elapse:112|ack_elapse:33020|ctl_first_sent_time:1757679946985161|lagest_ack_time:1757679947018069|curr_delivered:168| [2025/09/12 12:25:47 018194] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679946985161| [2025/09/12 12:25:47 018201] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:47 018255] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:1|origin_pktnum:0|size:500|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:47 018263] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1852|prior_delivered:0|prior_time:1757679946985049|is_app_limited:1|send_elapse:202|ack_elapse:33020|ctl_first_sent_time:1757679946985251|lagest_ack_time:1757679947018069|curr_delivered:668| [2025/09/12 12:25:47 018270] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679946985251| [2025/09/12 12:25:47 018276] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:47 018282] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32818|ack_delay:96| [2025/09/12 12:25:47 018289] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32818|rttvar:16409|minrtt:32818|latest_rtt:32818|ack_delay:96| [2025/09/12 12:25:47 018296] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:47 018322] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 018329] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32818|rtt_var:16409|pto_duration:98454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 018336] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 018341] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 174| [2025/09/12 12:25:47 018345] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 018349] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947083503|now:1757679947018329|interv:65174| [2025/09/12 12:25:47 018353] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:0|expire:1757679947083503|now:1757679947018329|interval:65174|pto_count:0|srtt:32818 [2025/09/12 12:25:47 018357] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 202, ack_elapse 33020, delivered 668|rate 20230|lost 0| [2025/09/12 12:25:47 018362] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:47 018367] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (20230) in round 1| [2025/09/12 12:25:47 018371] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|probertt expire|rtt:32818, old_rtt:2147483647| [2025/09/12 12:25:47 018375] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:32818, old_rtt:2147483647| [2025/09/12 12:25:47 018379] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1336| [2025/09/12 12:25:47 018383] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:668|po_sent_time:1757679946985251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:668| [2025/09/12 12:25:47 018396] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:668|po_sent_time:1757679946985251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:668| [2025/09/12 12:25:47 018405] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:20230|cwnd:46620|full_bw_reached:0|inflight:1358|srtt:32818|latest_rtt:32818|min_rtt:32818|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 018410] [stats] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:46620|inflight:1358|mode:0|applimit:0|pacing_rate:4039597|bw:20230|srtt:32818|latest_rtt:32818|min_rtt:32818|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:143075|acked:668|delivered:668|is_cwnd_limited:0| [2025/09/12 12:25:47 018418] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:174|cwnd:46620|pkt_num:1|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:47 018422] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 018426] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32818|rtt_var:16409|pto_duration:98454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 018431] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 018435] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 174| [2025/09/12 12:25:47 018439] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 018443] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947083878|now:1757679947018426|interv:65452| [2025/09/12 12:25:47 018447] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:1|expire:1757679947083878|now:1757679947018426|interval:65452|pto_count:0|srtt:32818 [2025/09/12 12:25:47 018452] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 12:25:47 018474] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:43|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757679947018069|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 018479] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680007018069|now:1757679947018069|interv:60000000| [2025/09/12 12:25:47 018483] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680007018069|now:1757679947018069|interv:60000000| [2025/09/12 12:25:47 018487] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947735049|pq_index:0| [2025/09/12 12:25:47 018491] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679946984842| [2025/09/12 12:25:47 018495] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947018495| [2025/09/12 12:25:47 018500] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947018499| [2025/09/12 12:25:47 018506] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947083878| [2025/09/12 12:25:47 018510] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947083878| [2025/09/12 12:25:47 018514] [debug] |xqc_engine_wakeup_after|wakeup:1757679947083878|now:1757679947018514|diff:65364| [2025/09/12 12:25:47 018519] [debug] |xqc_engine_main_logic|END|now:1757679947018499| [2025/09/12 12:25:47 018526] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679947018525| [2025/09/12 12:25:47 018535] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:47 018541] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:47 018544] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:47 018550] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/09/12 12:25:47 018554] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 018559] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:2|origin_pktnum:0|size:109|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:2| [2025/09/12 12:25:47 018563] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1961|prior_delivered:0|prior_time:1757679946985049|is_app_limited:1|send_elapse:292|ack_elapse:33476|ctl_first_sent_time:1757679946985341|lagest_ack_time:1757679947018525|curr_delivered:777| [2025/09/12 12:25:47 018568] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679946985341| [2025/09/12 12:25:47 018572] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:47 018576] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:3|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3| [2025/09/12 12:25:47 018581] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2026|prior_delivered:0|prior_time:1757679946985049|is_app_limited:1|send_elapse:375|ack_elapse:33476|ctl_first_sent_time:1757679946985424|lagest_ack_time:1757679947018525|curr_delivered:842| [2025/09/12 12:25:47 018585] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679946985424| [2025/09/12 12:25:47 018589] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 12:25:47 018593] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:32818|rttvar:16409|minrtt:32818|latest_rtt:33101|ack_delay:48| [2025/09/12 12:25:47 018597] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32847|rttvar:12365|minrtt:32818|latest_rtt:33101|ack_delay:48| [2025/09/12 12:25:47 018602] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 12:25:47 018606] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 018609] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 018613] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 018617] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 375, ack_elapse 33476, delivered 842|rate 25152|lost 0| [2025/09/12 12:25:47 018621] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (25152) in round 1| [2025/09/12 12:25:47 018625] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:32818, old_rtt:32818| [2025/09/12 12:25:47 018629] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1662| [2025/09/12 12:25:47 018633] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46620|packet_lost:0|acked:174|po_sent_time:1757679946985424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:668| [2025/09/12 12:25:47 018641] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46620|packet_lost:0|acked:174|po_sent_time:1757679946985424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:668| [2025/09/12 12:25:47 018645] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:25152|cwnd:46794|full_bw_reached:0|inflight:0|srtt:32847|latest_rtt:33101|min_rtt:32818|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:47 018650] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 018654] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 018658] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 018662] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/09/12 12:25:47 018668] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:43|pkt_type:HSK|pkt_num:3|frame:ACK |recv_time:1757679947018525|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 018675] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680007018525|now:1757679947018525|interv:60000000| [2025/09/12 12:25:47 018681] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680007018525|now:1757679947018525|interv:60000000| [2025/09/12 12:25:47 018688] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947083878|pq_index:0| [2025/09/12 12:25:47 018694] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947018499| [2025/09/12 12:25:47 018700] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947018700| [2025/09/12 12:25:47 018707] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947018706| [2025/09/12 12:25:47 018717] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757680007018525| [2025/09/12 12:25:47 018723] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757680007018525| [2025/09/12 12:25:47 018729] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679947018729|diff:59149618| [2025/09/12 12:25:47 018735] [debug] |xqc_engine_main_logic|END|now:1757679947018706| [2025/09/12 12:25:47 018745] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679947018744| [2025/09/12 12:25:47 018753] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 12:25:47 018761] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:47 018767] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:47 018775] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:47 018781] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:1| [2025/09/12 12:25:47 018787] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:0| [2025/09/12 12:25:47 018793] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_padding_frame|process padding| [2025/09/12 12:25:47 018800] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 018806] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 018818] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 018824] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 018831] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:47 018838] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:47 018845] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:41|pkt_type:HSK|pkt_num:4|frame:PADDING PING |recv_time:1757679947018744|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 018853] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680007018744|now:1757679947018744|interv:60000000| [2025/09/12 12:25:47 018859] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680007018744|now:1757679947018744|interv:60000000| [2025/09/12 12:25:47 018865] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757680007018525|pq_index:1| [2025/09/12 12:25:47 018872] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947018706| [2025/09/12 12:25:47 018879] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947018878| [2025/09/12 12:25:47 018887] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947018885| [2025/09/12 12:25:47 018896] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:4|ack_delay:152|first_ack_range:1|largest_pkt_recv_time:1757679947018744| [2025/09/12 12:25:47 018903] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:4|low:3|pkt_pns:1| [2025/09/12 12:25:47 018908] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/09/12 12:25:47 018912] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:4|frame_largest_recv:4| [2025/09/12 12:25:47 018916] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:47 018921] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 018926] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:32|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:47 018931] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:47 018961] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:4|size:32|sent:48|pkt_type:HSK|frame:ACK |inflight:0|now:1757679947018938|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 018968] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:4|origin_pktnum:0|size:32|enc_size:48|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 018977] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757680007018744| [2025/09/12 12:25:47 018984] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757680007018744| [2025/09/12 12:25:47 018991] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679947018991|diff:59149356| [2025/09/12 12:25:47 018997] [debug] |xqc_engine_main_logic|END|now:1757679947018885| [2025/09/12 12:25:47 019008] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:127|state:S_HANDSHAKE_SENT|recv_time:1757679947019007| [2025/09/12 12:25:47 019023] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:56| [2025/09/12 12:25:47 019031] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:47 019037] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 019044] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5| [2025/09/12 12:25:47 019048] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:6| [2025/09/12 12:25:47 019053] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:47 019057] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:47 019061] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 12:25:47 019165] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 12:25:47 019172] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 12:25:47 019176] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757680007018744|pq_index:1| [2025/09/12 12:25:47 019180] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947018885| [2025/09/12 12:25:47 019184] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:47 019189] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 12:25:47 019193] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 019197] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 019201] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 019205] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 019210] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:47 019214] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1| [2025/09/12 12:25:47 019219] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:127|pkt_type:HSK|pkt_num:5|frame:CRYPTO |recv_time:1757679947019007|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 019224] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:1| [2025/09/12 12:25:47 019228] [warn] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:47 019232] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:47 019237] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:47 019241] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680007019007|now:1757679947019007|interv:60000000| [2025/09/12 12:25:47 019245] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680007019007|now:1757679947019007|interv:60000000| [2025/09/12 12:25:47 019249] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947019249| [2025/09/12 12:25:47 019253] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679947019253| [2025/09/12 12:25:47 019263] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:00005560445240DC| [2025/09/12 12:25:47 019267] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_handshake_confirmed|handshake confirmed|conn:00005560445240DC| [2025/09/12 12:25:47 019271] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 12:25:47 019275] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 019279] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 019284] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_gen_token|expire:1758284747| [2025/09/12 12:25:47 019289] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_early_data_reject|reject| [2025/09/12 12:25:47 019293] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 12:25:47 019297] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:47 019301] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:1| [2025/09/12 12:25:47 019306] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 019310] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 019315] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 12:25:47 019319] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:b| [2025/09/12 12:25:47 019324] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:47 019331] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:47 019335] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:47 019339] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:47 019343] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:ACK_01RTT|expire:1757679947044007|now:1757679947019007|interv:25000| [2025/09/12 12:25:47 019348] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679947019007|max_ack_delay:25000| [2025/09/12 12:25:47 019353] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 12:25:47 019357] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757679947019007|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 019362] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 019366] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 12:25:47 019370] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679947019370| [2025/09/12 12:25:47 019375] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679947019375| [2025/09/12 12:25:47 019386] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:47 019390] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:00005560445240DC| [2025/09/12 12:25:47 019447] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:47 019473] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:47 019480] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_sample_check_app_limited|path:0|applimit:842| [2025/09/12 12:25:47 019489] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:00005560445240DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 12:25:47 019499] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:47 019524] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:5|ack_delay:516|first_ack_range:2|largest_pkt_recv_time:1757679947019007| [2025/09/12 12:25:47 019532] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:5|low:3|pkt_pns:1| [2025/09/12 12:25:47 019538] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/09/12 12:25:47 019544] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 12:25:47 019550] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:47 019566] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:270bc85e2e1ad31c3d637d0a|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:1 [2025/09/12 12:25:47 019578] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:0b46fec52e49f34f67ff5a1f|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:2 [2025/09/12 12:25:47 019586] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019592] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019600] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2| [2025/09/12 12:25:47 019606] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019612] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019619] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:2| [2025/09/12 12:25:47 019625] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019629] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019633] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2| [2025/09/12 12:25:47 019642] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019646] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019650] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:2| [2025/09/12 12:25:47 019655] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 019659] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019663] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019667] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:47 019671] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019675] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019680] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:47 019684] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32847|min_srtt:32847|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 019688] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:629|inflight:0|cwnd:46794|conn:00005560445240DC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 019693] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 019697] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:47 019702] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:47 019706] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 019737] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757679947019714|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 019743] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 019748] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:842| [2025/09/12 12:25:47 019756] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 019768] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 019775] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 019781] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 6| [2025/09/12 12:25:47 019787] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122021|now:1757679947019755|interv:102266| [2025/09/12 12:25:47 019794] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122021|now:1757679947019755|interval:102266|pto_count:0|srtt:32847 [2025/09/12 12:25:47 019802] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:6| [2025/09/12 12:25:47 019809] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:47 019814] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 019840] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:1|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757679947019820|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 019846] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:1|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 019854] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:842| [2025/09/12 12:25:47 019860] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 019867] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 019873] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 019880] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 22| [2025/09/12 12:25:47 019886] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122127|now:1757679947019860|interv:102267| [2025/09/12 12:25:47 019893] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122127|now:1757679947019860|interval:102267|pto_count:0|srtt:32847 [2025/09/12 12:25:47 019899] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:22| [2025/09/12 12:25:47 019904] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:47 019909] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 019934] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:2|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757679947019915|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 019939] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:2|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 019945] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:842| [2025/09/12 12:25:47 019958] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 019966] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 019972] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 019978] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 288| [2025/09/12 12:25:47 019985] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122222|now:1757679947019958|interv:102264| [2025/09/12 12:25:47 019991] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122222|now:1757679947019958|interval:102264|pto_count:0|srtt:32847 [2025/09/12 12:25:47 019998] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:288| [2025/09/12 12:25:47 020006] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:47 020011] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:3-3|next_skip_chance:1757679947341932|current_time:1757679947020011| [2025/09/12 12:25:47 020015] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:47 020041] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:4|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757679947020022|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 020046] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:4|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 020052] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:842| [2025/09/12 12:25:47 020058] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 020066] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 020072] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 020078] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 555| [2025/09/12 12:25:47 020085] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122329|now:1757679947020058|interv:102271| [2025/09/12 12:25:47 020091] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122329|now:1757679947020058|interval:102271|pto_count:0|srtt:32847 [2025/09/12 12:25:47 020097] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:555| [2025/09/12 12:25:47 020102] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:33|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:47 020107] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 020131] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:5|size:33|sent:49|pkt_type:HSK|frame:ACK |inflight:555|now:1757679947020113|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 020148] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:5|origin_pktnum:0|size:33|enc_size:49|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 020156] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:47 020163] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 020193] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:5|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:555|now:1757679947020173|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 020199] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:5|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 020204] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:842| [2025/09/12 12:25:47 020211] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 020218] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 020224] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 020230] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 592| [2025/09/12 12:25:47 020237] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122480|now:1757679947020211|interv:102269| [2025/09/12 12:25:47 020244] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122480|now:1757679947020211|interval:102269|pto_count:0|srtt:32847 [2025/09/12 12:25:47 020251] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:592| [2025/09/12 12:25:47 020258] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:47 020262] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:47 020287] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:6|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:592|now:1757679947020269|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 020292] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:6|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 020296] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:592|applimit:842| [2025/09/12 12:25:47 020303] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 020310] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 020317] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 020323] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 629| [2025/09/12 12:25:47 020337] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122576|now:1757679947020303|interv:102273| [2025/09/12 12:25:47 020342] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122576|now:1757679947020303|interval:102273|pto_count:0|srtt:32847 [2025/09/12 12:25:47 020347] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:629| [2025/09/12 12:25:47 020352] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:47 020356] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:629|cwnd:46794|conn:00005560445240DC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 020361] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 020365] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:47 020390] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:7|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:629|now:1757679947020372|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 020396] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:7|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 020403] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:629|applimit:842| [2025/09/12 12:25:47 020411] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 020417] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 020424] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 020430] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1662| [2025/09/12 12:25:47 020437] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122679|now:1757679947020410|interv:102269| [2025/09/12 12:25:47 020443] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122679|now:1757679947020410|interval:102269|pto_count:0|srtt:32847 [2025/09/12 12:25:47 020447] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46794|inflight:1662| [2025/09/12 12:25:47 020452] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947044007| [2025/09/12 12:25:47 020481] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947044007| [2025/09/12 12:25:47 020488] [debug] |xqc_engine_wakeup_after|wakeup:1757679947044007|now:1757679947020488|diff:23519| [2025/09/12 12:25:47 020493] [debug] |xqc_engine_main_logic|END|now:1757679947019253| [2025/09/12 12:25:47 020500] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947020500| [2025/09/12 12:25:47 020506] [debug] |xqc_engine_wakeup_after|wakeup:1757679947044007|now:1757679947020506|diff:23501| [2025/09/12 12:25:47 020513] [debug] |xqc_engine_main_logic|END|now:1757679947020500| [2025/09/12 12:25:47 044585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947044585| [2025/09/12 12:25:47 044599] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947044007|pq_index:0| [2025/09/12 12:25:47 044612] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947019253| [2025/09/12 12:25:47 044619] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947044617| [2025/09/12 12:25:47 044625] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679947044007|now:1757679947044617| [2025/09/12 12:25:47 044630] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:47 044635] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679947044007|now:1757679947044617| [2025/09/12 12:25:47 044655] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 044665] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:0|ack_delay:25658|first_ack_range:0|largest_pkt_recv_time:1757679947019007| [2025/09/12 12:25:47 044674] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 12:25:47 044680] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 12:25:47 044685] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:47 044691] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 044697] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:47 044703] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:47 044740] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:8|size:11|sent:27|pkt_type:SHORT_HEADER|frame:ACK |inflight:1662|now:1757679947044712|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 044747] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:8|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 044754] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947122679| [2025/09/12 12:25:47 044759] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947122679| [2025/09/12 12:25:47 044764] [debug] |xqc_engine_wakeup_after|wakeup:1757679947122679|now:1757679947044764|diff:77915| [2025/09/12 12:25:47 044769] [debug] |xqc_engine_main_logic|END|now:1757679947044617| [2025/09/12 12:25:47 049545] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:43|state:ESTABED|recv_time:1757679947049543| [2025/09/12 12:25:47 049559] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:47 049570] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:5| [2025/09/12 12:25:47 049578] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 12:25:47 049589] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:6| [2025/09/12 12:25:47 049598] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 049607] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 049617] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32847|rtt_var:12365|pto_duration:82307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 049634] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 049642] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 049650] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1662| [2025/09/12 12:25:47 049659] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947122679|now:1757679947049617|interv:73062| [2025/09/12 12:25:47 049667] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947122679|now:1757679947049617|interval:73062|pto_count:0|srtt:32847 [2025/09/12 12:25:47 049678] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:1| [2025/09/12 12:25:47 049688] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:43|pkt_type:HSK|pkt_num:6|frame:ACK |recv_time:1757679947049543|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 049698] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067049543|now:1757679947049543|interv:120000000| [2025/09/12 12:25:47 049707] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067049543|now:1757679947049543|interv:120000000| [2025/09/12 12:25:47 049715] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947122679|pq_index:0| [2025/09/12 12:25:47 049723] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947044617| [2025/09/12 12:25:47 049731] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947049731| [2025/09/12 12:25:47 049742] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947049740| [2025/09/12 12:25:47 049751] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947122679| [2025/09/12 12:25:47 049756] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947122679| [2025/09/12 12:25:47 049761] [debug] |xqc_engine_wakeup_after|wakeup:1757679947122679|now:1757679947049761|diff:72918| [2025/09/12 12:25:47 049767] [debug] |xqc_engine_main_logic|END|now:1757679947049740| [2025/09/12 12:25:47 049774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947049774| [2025/09/12 12:25:47 049780] [debug] |xqc_engine_wakeup_after|wakeup:1757679947122679|now:1757679947049779|diff:72900| [2025/09/12 12:25:47 049785] [debug] |xqc_engine_main_logic|END|now:1757679947049774| [2025/09/12 12:25:47 050341] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:35|state:ESTABED|recv_time:1757679947050339| [2025/09/12 12:25:47 050350] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:1| [2025/09/12 12:25:47 050359] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 050365] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 050373] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 12:25:47 050379] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 050386] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:1|origin_pktnum:0|size:16|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:47 050400] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:22|prior_delivered:842|prior_time:1757679947019714|is_app_limited:1|send_elapse:106|ack_elapse:30625|ctl_first_sent_time:1757679947019820|lagest_ack_time:1757679947050339|curr_delivered:858| [2025/09/12 12:25:47 050407] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947019820| [2025/09/12 12:25:47 050414] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:47 050420] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:32847|rttvar:12365|minrtt:32818|latest_rtt:30519|ack_delay:24| [2025/09/12 12:25:47 050424] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32553|rttvar:9862|minrtt:30519|latest_rtt:30519|ack_delay:24| [2025/09/12 12:25:47 050429] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:47 050436] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 050442] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947056336|now:1757679947050442|interval:5894| [2025/09/12 12:25:47 050450] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947056336|now:1757679947050442|interv:5894| [2025/09/12 12:25:47 050475] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 106, ack_elapse 30625, delivered 16|rate 522|lost 0| [2025/09/12 12:25:47 050482] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 12:25:47 050489] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|probertt expire|rtt:30519, old_rtt:32818| [2025/09/12 12:25:47 050494] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30519, old_rtt:32818| [2025/09/12 12:25:47 050500] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1662| [2025/09/12 12:25:47 050507] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46794|packet_lost:0|acked:16|po_sent_time:1757679947019820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:858| [2025/09/12 12:25:47 050514] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46794|packet_lost:0|acked:16|po_sent_time:1757679947019820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:858| [2025/09/12 12:25:47 050521] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:25152|cwnd:46810|full_bw_reached:0|inflight:1646|srtt:32553|latest_rtt:30519|min_rtt:30519|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 050530] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 12:25:47 050538] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:1|frame:ACK |recv_time:1757679947050339|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 050546] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067050339|now:1757679947050339|interv:120000000| [2025/09/12 12:25:47 050553] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067050339|now:1757679947050339|interv:120000000| [2025/09/12 12:25:47 050559] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947122679|pq_index:0| [2025/09/12 12:25:47 050567] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947049740| [2025/09/12 12:25:47 050571] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947050571| [2025/09/12 12:25:47 050576] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947050575| [2025/09/12 12:25:47 050582] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947056336| [2025/09/12 12:25:47 050586] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947056336| [2025/09/12 12:25:47 050590] [debug] |xqc_engine_wakeup_after|wakeup:1757679947056336|now:1757679947050590|diff:5746| [2025/09/12 12:25:47 050595] [debug] |xqc_engine_main_logic|END|now:1757679947050575| [2025/09/12 12:25:47 050600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947050600| [2025/09/12 12:25:47 050604] [debug] |xqc_engine_wakeup_after|wakeup:1757679947056336|now:1757679947050604|diff:5732| [2025/09/12 12:25:47 050608] [debug] |xqc_engine_main_logic|END|now:1757679947050600| [2025/09/12 12:25:47 051012] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:37|state:ESTABED|recv_time:1757679947051012| [2025/09/12 12:25:47 051022] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:0| [2025/09/12 12:25:47 051031] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:47 051037] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 051045] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 12:25:47 051051] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 051058] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:4|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:4|path_largest_ack:4| [2025/09/12 12:25:47 051065] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:555|prior_delivered:842|prior_time:1757679947019714|is_app_limited:1|send_elapse:308|ack_elapse:31298|ctl_first_sent_time:1757679947020022|lagest_ack_time:1757679947051012|curr_delivered:1125| [2025/09/12 12:25:47 051071] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947020022| [2025/09/12 12:25:47 051078] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:47 051084] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:32553|rttvar:9862|minrtt:30519|latest_rtt:30990|ack_delay:24| [2025/09/12 12:25:47 051090] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32354|rttvar:7793|minrtt:30519|latest_rtt:30990|ack_delay:24| [2025/09/12 12:25:47 051097] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:4|lost_pn:1|thresh:3| [2025/09/12 12:25:47 051105] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:0|lost_pn:1|po_sent_time:1757679947019714|lost_send_time:1757679947014614|loss_delay:36398|frame:HANDSHAKE_DONE |repair:524288| [2025/09/12 12:25:47 051111] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947019714u| [2025/09/12 12:25:47 051118] [stats] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679947051012|lost_count:1|send_count:12|pkt_num:0|po_send_time:1757679947019714|srtt:32354|cwnd:46810|bw:25152|conn_life:175677|now:0|last_lost_time:175677| [2025/09/12 12:25:47 051132] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 051138] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947056313|now:1757679947051137|interval:5176| [2025/09/12 12:25:47 051144] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947056313|now:1757679947051137|interv:5176| [2025/09/12 12:25:47 051150] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 308, ack_elapse 31298, delivered 283|rate 9042|lost 1| [2025/09/12 12:25:47 051157] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30519, old_rtt:30519| [2025/09/12 12:25:47 051163] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1662| [2025/09/12 12:25:47 051168] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46810|packet_lost:1|acked:267|po_sent_time:1757679947020022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:858| [2025/09/12 12:25:47 051176] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46810|packet_lost:1|acked:267|po_sent_time:1757679947020022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:858| [2025/09/12 12:25:47 051183] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:25152|cwnd:47077|full_bw_reached:0|inflight:1373|srtt:32354|latest_rtt:30990|min_rtt:30519|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:47 051191] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 12:25:47 051198] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:2|frame:ACK |recv_time:1757679947051012|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 051204] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067051012|now:1757679947051012|interv:120000000| [2025/09/12 12:25:47 051210] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067051012|now:1757679947051012|interv:120000000| [2025/09/12 12:25:47 051216] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947056336|pq_index:0| [2025/09/12 12:25:47 051222] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947050575| [2025/09/12 12:25:47 051228] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947051228| [2025/09/12 12:25:47 051235] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947051234| [2025/09/12 12:25:47 051243] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32354|min_srtt:32354|path_bw:25152|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 051251] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:6|schedule_bytes:0|inflight:1373|cwnd:47077|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 051257] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32354|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 051271] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2| [2025/09/12 12:25:47 051277] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:47 051282] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:6|schedule_bytes:0|inflight:1373|cwnd:47077|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 051289] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 051296] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:47 051330] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:9|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:1373|now:1757679947051306|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 051336] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:9|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:47 051341] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1373|applimit:0| [2025/09/12 12:25:47 051345] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947056313|now:1757679947051345|interval:4968| [2025/09/12 12:25:47 051349] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947056313|now:1757679947051345|interv:4968| [2025/09/12 12:25:47 051353] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47077|inflight:1379| [2025/09/12 12:25:47 051358] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947056313| [2025/09/12 12:25:47 051363] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947056313| [2025/09/12 12:25:47 051367] [debug] |xqc_engine_wakeup_after|wakeup:1757679947056313|now:1757679947051366|diff:4947| [2025/09/12 12:25:47 051373] [debug] |xqc_engine_main_logic|END|now:1757679947051234| [2025/09/12 12:25:47 051381] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947051381| [2025/09/12 12:25:47 051388] [debug] |xqc_engine_wakeup_after|wakeup:1757679947056313|now:1757679947051387|diff:4926| [2025/09/12 12:25:47 051394] [debug] |xqc_engine_main_logic|END|now:1757679947051381| [2025/09/12 12:25:47 056465] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947056465| [2025/09/12 12:25:47 056473] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947056313|pq_index:0| [2025/09/12 12:25:47 056477] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947051234| [2025/09/12 12:25:47 056482] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947056481| [2025/09/12 12:25:47 056487] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679947056313|now:1757679947056481| [2025/09/12 12:25:47 056491] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:47 056494] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|xqc_send_ctl_detect_lost| [2025/09/12 12:25:47 056498] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:4|lost_pn:1|thresh:3| [2025/09/12 12:25:47 056502] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 12:25:47 056512] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2|lost_pn:1|po_sent_time:1757679947019915|lost_send_time:1757679947020083|loss_delay:36398|frame:CRYPTO |repair:32| [2025/09/12 12:25:47 056517] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947019915u| [2025/09/12 12:25:47 056521] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|loss| [2025/09/12 12:25:47 056525] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:63526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 056529] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 056533] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 056537] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1113| [2025/09/12 12:25:47 056541] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947134832|now:1757679947056524|interv:78308| [2025/09/12 12:25:47 056545] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947134832|now:1757679947056524|interval:78308|pto_count:0|srtt:32354 [2025/09/12 12:25:47 056551] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32354|min_srtt:32354|path_bw:25152|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:47 056555] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:266|schedule_bytes:0|inflight:1113|cwnd:47077|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 056559] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32354|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 056564] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:2|size:266|reinj:0|path_class:4| [2025/09/12 12:25:47 056569] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:2|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:47 056573] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:266|schedule_bytes:0|inflight:1113|cwnd:47077|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 056577] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 056582] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 12:25:47 056609] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:10|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:1113|now:1757679947056589|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 056614] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:10|origin_pktnum:2|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:47 056619] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1113|applimit:0| [2025/09/12 12:25:47 056623] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:63526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 056632] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 056636] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 056640] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1379| [2025/09/12 12:25:47 056644] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947140115|now:1757679947056623|interv:83492| [2025/09/12 12:25:47 056651] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947140115|now:1757679947056623|interval:83492|pto_count:0|srtt:32354 [2025/09/12 12:25:47 056659] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47077|inflight:1379| [2025/09/12 12:25:47 056666] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947140115| [2025/09/12 12:25:47 056673] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947140115| [2025/09/12 12:25:47 056679] [debug] |xqc_engine_wakeup_after|wakeup:1757679947140115|now:1757679947056679|diff:83436| [2025/09/12 12:25:47 056683] [debug] |xqc_engine_main_logic|END|now:1757679947056481| [2025/09/12 12:25:47 107887] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:95|state:ESTABED|recv_time:1757679947107886| [2025/09/12 12:25:47 107904] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:24| [2025/09/12 12:25:47 107912] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:6| [2025/09/12 12:25:47 107918] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 12:25:47 107928] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:8| [2025/09/12 12:25:47 107933] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 107938] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:1| [2025/09/12 12:25:47 107945] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 107951] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:63526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 107959] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 107965] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 107971] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1379| [2025/09/12 12:25:47 107977] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947140115|now:1757679947107951|interv:32164| [2025/09/12 12:25:47 107983] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947140115|now:1757679947107951|interval:32164|pto_count:0|srtt:32354 [2025/09/12 12:25:47 107990] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 107997] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2| [2025/09/12 12:25:47 108004] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:1| [2025/09/12 12:25:47 108018] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:95|pkt_type:HSK|pkt_num:8|frame:PING ACK |recv_time:1757679947107886|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 108025] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:0| [2025/09/12 12:25:47 108033] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:47 108039] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 108048] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5| [2025/09/12 12:25:47 108053] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:b| [2025/09/12 12:25:47 108060] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:47 108065] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_stream_frame|already recvd|data_offset:0|data_length:17|merged_offset_end:17| [2025/09/12 12:25:47 108070] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:ACK_01RTT|expire:1757679947132886|now:1757679947107886|interv:25000| [2025/09/12 12:25:47 108077] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947107886|max_ack_delay:25000| [2025/09/12 12:25:47 108083] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2| [2025/09/12 12:25:47 108088] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:5|frame:STREAM |recv_time:1757679947107886|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 108095] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067107886|now:1757679947107886|interv:120000000| [2025/09/12 12:25:47 108101] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067107886|now:1757679947107886|interv:120000000| [2025/09/12 12:25:47 108106] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947140115|pq_index:0| [2025/09/12 12:25:47 108112] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947056481| [2025/09/12 12:25:47 108121] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947108121| [2025/09/12 12:25:47 108132] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947108130| [2025/09/12 12:25:47 108144] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:8|ack_delay:258|first_ack_range:0|largest_pkt_recv_time:1757679947107886| [2025/09/12 12:25:47 108151] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:8|low:8|pkt_pns:1| [2025/09/12 12:25:47 108156] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:6|low:3|pkt_pns:1| [2025/09/12 12:25:47 108161] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/09/12 12:25:47 108166] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:9|path:0|path_largest_recv:8|frame_largest_recv:8| [2025/09/12 12:25:47 108172] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:47 108178] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 108185] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:34|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:47 108197] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:47 108248] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:6|size:34|sent:50|pkt_type:HSK|frame:ACK |inflight:1379|now:1757679947108207|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 108258] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:6|origin_pktnum:0|size:34|enc_size:50|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 108266] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947132886| [2025/09/12 12:25:47 108275] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947132886| [2025/09/12 12:25:47 108283] [debug] |xqc_engine_wakeup_after|wakeup:1757679947132886|now:1757679947108283|diff:24603| [2025/09/12 12:25:47 108292] [debug] |xqc_engine_main_logic|END|now:1757679947108130| [2025/09/12 12:25:47 108304] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947108304| [2025/09/12 12:25:47 108313] [debug] |xqc_engine_wakeup_after|wakeup:1757679947132886|now:1757679947108313|diff:24573| [2025/09/12 12:25:47 108322] [debug] |xqc_engine_main_logic|END|now:1757679947108304| [2025/09/12 12:25:47 133400] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947133400| [2025/09/12 12:25:47 133416] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947132886|pq_index:0| [2025/09/12 12:25:47 133423] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947108130| [2025/09/12 12:25:47 133430] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947133428| [2025/09/12 12:25:47 133437] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679947132886|now:1757679947133428| [2025/09/12 12:25:47 133442] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:47 133448] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679947132886|now:1757679947133428| [2025/09/12 12:25:47 133481] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 133491] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:5|ack_delay:25605|first_ack_range:0|largest_pkt_recv_time:1757679947107886| [2025/09/12 12:25:47 133497] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:47 133502] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:2|low:0|pkt_pns:2| [2025/09/12 12:25:47 133507] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 12:25:47 133513] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:47 133519] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 133526] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:13|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:47 133532] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 12:25:47 133573] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:11|size:13|sent:29|pkt_type:SHORT_HEADER|frame:ACK |inflight:1379|now:1757679947133543|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 133589] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:11|origin_pktnum:0|size:13|enc_size:29|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 133601] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947140115| [2025/09/12 12:25:47 133611] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947140115| [2025/09/12 12:25:47 133619] [debug] |xqc_engine_wakeup_after|wakeup:1757679947140115|now:1757679947133619|diff:6496| [2025/09/12 12:25:47 133629] [debug] |xqc_engine_main_logic|END|now:1757679947133428| [2025/09/12 12:25:47 138880] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:43|state:ESTABED|recv_time:1757679947138878| [2025/09/12 12:25:47 138900] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:47 138910] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:8| [2025/09/12 12:25:47 138919] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 12:25:47 138929] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:9| [2025/09/12 12:25:47 138937] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 138948] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 138956] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:63526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 138966] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 138974] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 138982] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1379| [2025/09/12 12:25:47 138990] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947140115|now:1757679947138956|interv:1159| [2025/09/12 12:25:47 138999] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947140115|now:1757679947138956|interval:1159|pto_count:0|srtt:32354 [2025/09/12 12:25:47 139010] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:1| [2025/09/12 12:25:47 139019] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:43|pkt_type:HSK|pkt_num:9|frame:ACK |recv_time:1757679947138878|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 139029] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067138878|now:1757679947138878|interv:120000000| [2025/09/12 12:25:47 139038] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067138878|now:1757679947138878|interv:120000000| [2025/09/12 12:25:47 139046] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947140115|pq_index:0| [2025/09/12 12:25:47 139054] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947133428| [2025/09/12 12:25:47 139063] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947139063| [2025/09/12 12:25:47 139073] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947139071| [2025/09/12 12:25:47 139085] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947140115| [2025/09/12 12:25:47 139102] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947140115| [2025/09/12 12:25:47 139111] [debug] |xqc_engine_wakeup_after|wakeup:1757679947140115|now:1757679947139111|diff:1004| [2025/09/12 12:25:47 139120] [debug] |xqc_engine_main_logic|END|now:1757679947139071| [2025/09/12 12:25:47 139132] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947139131| [2025/09/12 12:25:47 139137] [debug] |xqc_engine_wakeup_after|wakeup:1757679947140115|now:1757679947139137|diff:978| [2025/09/12 12:25:47 139142] [debug] |xqc_engine_main_logic|END|now:1757679947139131| [2025/09/12 12:25:47 140212] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947140212| [2025/09/12 12:25:47 140219] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947140115|pq_index:0| [2025/09/12 12:25:47 140223] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947139071| [2025/09/12 12:25:47 140228] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947140227| [2025/09/12 12:25:47 140233] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679947140115|now:1757679947140227| [2025/09/12 12:25:47 140237] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:47 140240] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|send Probe pkts|conn:00005560445240DC|path:0|bytes_in_flight:1379| [2025/09/12 12:25:47 140244] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:63526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 140249] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 140253] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 140257] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1379| [2025/09/12 12:25:47 140260] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:47 140265] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_send_probe_pkt|conn:00005560445240DC|path:0|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED| [2025/09/12 12:25:47 140270] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_send_probe_pkt|conn:00005560445240DC|path:0|pkt_num:2|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED| [2025/09/12 12:25:47 140275] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:00005560445240DC|pto_count:1 [2025/09/12 12:25:47 140280] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:127052|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 140284] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 140288] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 140291] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1379| [2025/09/12 12:25:47 140295] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947223641|now:1757679947140279|interv:83362| [2025/09/12 12:25:47 140303] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947223641|now:1757679947140279|interval:83362|pto_count:1|srtt:32354 [2025/09/12 12:25:47 140308] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:HANDSHAKE_DONE |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 140313] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 140318] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:47 140322] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 12:25:47 140351] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:12|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:1379|now:1757679947140329|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 140357] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:12|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 140361] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1379|applimit:0| [2025/09/12 12:25:47 140367] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:127052|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 140374] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 140381] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 140387] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1385| [2025/09/12 12:25:47 140394] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947307381|now:1757679947140367|interv:167014| [2025/09/12 12:25:47 140400] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947307381|now:1757679947140367|interval:167014|pto_count:1|srtt:32354 [2025/09/12 12:25:47 140407] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47077|inflight:1385| [2025/09/12 12:25:47 140415] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:2|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:47 140422] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 12:25:47 140449] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:13|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:1385|now:1757679947140430|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 140474] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:13|origin_pktnum:2|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 140481] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:1385|applimit:0| [2025/09/12 12:25:47 140488] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32354|rtt_var:7793|pto_duration:127052|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 140495] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 140507] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 140514] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1651| [2025/09/12 12:25:47 140518] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947307482|now:1757679947140487|interv:166995| [2025/09/12 12:25:47 140522] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947307482|now:1757679947140487|interval:166995|pto_count:1|srtt:32354 [2025/09/12 12:25:47 140526] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47077|inflight:1651| [2025/09/12 12:25:47 140531] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947307482| [2025/09/12 12:25:47 140535] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947307482| [2025/09/12 12:25:47 140539] [debug] |xqc_engine_wakeup_after|wakeup:1757679947307482|now:1757679947140539|diff:166943| [2025/09/12 12:25:47 140543] [debug] |xqc_engine_main_logic|END|now:1757679947140227| [2025/09/12 12:25:47 171918] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:1352|state:ESTABED|recv_time:1757679947171917| [2025/09/12 12:25:47 171934] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:0| [2025/09/12 12:25:47 171943] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:5| [2025/09/12 12:25:47 171949] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:47 171958] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 12:25:47 171965] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 171973] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:6|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:6| [2025/09/12 12:25:47 171979] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:629|prior_delivered:842|prior_time:1757679947019714|is_app_limited:1|send_elapse:555|ack_elapse:152203|ctl_first_sent_time:1757679947020269|lagest_ack_time:1757679947171917|curr_delivered:1162| [2025/09/12 12:25:47 171987] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947020269| [2025/09/12 12:25:47 171994] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:47 172001] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:10|origin_pktnum:2|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:10| [2025/09/12 12:25:47 172008] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:2|tx_in_flight:1379|prior_delivered:1125|prior_time:1757679947051012|is_app_limited:0|send_elapse:36567|ack_elapse:120905|ctl_first_sent_time:1757679947056589|lagest_ack_time:1757679947171917|curr_delivered:1428| [2025/09/12 12:25:47 172015] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947056589| [2025/09/12 12:25:47 172022] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:47 172028] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:12|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:12| [2025/09/12 12:25:47 172043] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:2|tx_in_flight:1379|prior_delivered:1125|prior_time:1757679947051012|is_app_limited:0|send_elapse:36567|ack_elapse:120905|ctl_first_sent_time:1757679947056589|lagest_ack_time:1757679947171917|curr_delivered:1434| [2025/09/12 12:25:47 172049] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947140329| [2025/09/12 12:25:47 172055] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:47 172061] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:32354|rttvar:7793|minrtt:30519|latest_rtt:31588|ack_delay:48| [2025/09/12 12:25:47 172068] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32252|rttvar:6048|minrtt:30519|latest_rtt:31588|ack_delay:48| [2025/09/12 12:25:47 172073] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:12|lost_pn:9|thresh:3| [2025/09/12 12:25:47 172078] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:5|lost_pn:9|po_sent_time:1757679947020173|lost_send_time:1757679947135634|loss_delay:36283|frame:NEW_CONNECTION_ID |repair:16384| [2025/09/12 12:25:47 172083] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:7|lost_pn:9|po_sent_time:1757679947020372|lost_send_time:1757679947135634|loss_delay:36283|frame:STREAM |repair:128| [2025/09/12 12:25:47 172087] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947020372u| [2025/09/12 12:25:47 172092] [stats] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:120905|lost_count:3|send_count:4|pkt_num:7|po_send_time:1757679947020372|srtt:32252|cwnd:47077|bw:25152|conn_life:296582|now:0|last_lost_time:296582| [2025/09/12 12:25:47 172096] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 172100] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005560445240DC|path:0| [2025/09/12 12:25:47 172104] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 172108] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 36567, ack_elapse 120905, delivered 309|rate 2555|lost 4| [2025/09/12 12:25:47 172114] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 12:25:47 172121] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (2555) in round 3| [2025/09/12 12:25:47 172127] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30519, old_rtt:30519| [2025/09/12 12:25:47 172133] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:618| [2025/09/12 12:25:47 172139] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47077|packet_lost:2|acked:309|po_sent_time:1757679947140329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1434| [2025/09/12 12:25:47 172144] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47077|packet_lost:2|acked:309|po_sent_time:1757679947140329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1434| [2025/09/12 12:25:47 172157] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:25152|cwnd:47386|full_bw_reached:0|inflight:0|srtt:32252|latest_rtt:31588|min_rtt:30519|applimit:0|lost:2|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 172166] [stats] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47386|inflight:0|mode:0|applimit:0|pacing_rate:4039597|bw:25152|srtt:32252|latest_rtt:31588|min_rtt:30519|send:16|lost:2|tlp:0|recv:11|recovery:0|slow_start:1|conn_life:296831|acked:309|delivered:1434|is_cwnd_limited:0| [2025/09/12 12:25:47 172172] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:1| [2025/09/12 12:25:47 172176] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:0| [2025/09/12 12:25:47 172180] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_padding_frame|process padding| [2025/09/12 12:25:47 172189] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:ACK_01RTT|expire:1757679947196917|now:1757679947171917|interv:25000| [2025/09/12 12:25:47 172196] [debug] |scid:bbb4ea1d35d372e35ee94d9e|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947171917|max_ack_delay:25000| [2025/09/12 12:25:47 172202] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 12:25:47 172209] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:1352|pkt_type:SHORT_HEADER|pkt_num:7|frame:PADDING PING ACK |recv_time:1757679947171917|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 172216] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067171917|now:1757679947171917|interv:120000000| [2025/09/12 12:25:47 172221] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067171917|now:1757679947171917|interv:120000000| [2025/09/12 12:25:47 172227] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947307482|pq_index:0| [2025/09/12 12:25:47 172232] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947140227| [2025/09/12 12:25:47 172238] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947172237| [2025/09/12 12:25:47 172244] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947172243| [2025/09/12 12:25:47 172252] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32252|min_srtt:32252|path_bw:25152|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:47 172258] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:37|schedule_bytes:0|inflight:0|cwnd:47386|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 172264] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32252|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 172270] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:5|size:37|reinj:0|path_class:4| [2025/09/12 12:25:47 172276] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32252|min_srtt:32252|path_bw:25152|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:47 172282] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:37|inflight:0|cwnd:47386|conn:00005560445240DC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 172288] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32252|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 172297] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:7|size:1033|reinj:0|path_class:4| [2025/09/12 12:25:47 172304] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:5|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:47 172309] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:37|schedule_bytes:0|inflight:0|cwnd:47386|conn:00005560445240DC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 172315] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 172321] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 12:25:47 172359] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:14|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757679947172330|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 172367] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:14|origin_pktnum:5|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:47 172374] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:47 172383] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32252|rtt_var:6048|pto_duration:56444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 172393] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 172401] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 172410] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 37| [2025/09/12 12:25:47 172418] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947248774|now:1757679947172382|interv:76392| [2025/09/12 12:25:47 172427] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947248774|now:1757679947172382|interval:76392|pto_count:0|srtt:32252 [2025/09/12 12:25:47 172436] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47386|inflight:37| [2025/09/12 12:25:47 172446] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:7|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:47 172487] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:37|cwnd:47386|conn:00005560445240DC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 172494] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 172500] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 12:25:47 172535] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:15|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37|now:1757679947172510|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 172542] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:15|origin_pktnum:7|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:47 172553] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|path:0|inflight:37|applimit:0| [2025/09/12 12:25:47 172570] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|srtt:32252|rtt_var:6048|pto_duration:56444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 172579] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 172588] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 172597] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_pto_time_and_space|conn:00005560445240DC|path:0|PNS: 2, unacked: 1070| [2025/09/12 12:25:47 172605] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947248954|now:1757679947172570|interv:76384| [2025/09/12 12:25:47 172615] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947248954|now:1757679947172570|interval:76384|pto_count:0|srtt:32252 [2025/09/12 12:25:47 172622] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47386|inflight:1070| [2025/09/12 12:25:47 172629] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947196917| [2025/09/12 12:25:47 172635] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947196917| [2025/09/12 12:25:47 172640] [debug] |xqc_engine_wakeup_after|wakeup:1757679947196917|now:1757679947172640|diff:24277| [2025/09/12 12:25:47 172646] [debug] |xqc_engine_main_logic|END|now:1757679947172243| [2025/09/12 12:25:47 172653] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947172653| [2025/09/12 12:25:47 172658] [debug] |xqc_engine_wakeup_after|wakeup:1757679947196917|now:1757679947172658|diff:24259| [2025/09/12 12:25:47 172663] [debug] |xqc_engine_main_logic|END|now:1757679947172653| [2025/09/12 12:25:47 192546] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:44|state:ESTABED|recv_time:1757679947192545| [2025/09/12 12:25:47 192562] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:0| [2025/09/12 12:25:47 192572] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:7| [2025/09/12 12:25:47 192579] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 12:25:47 192587] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 12:25:47 192593] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 192601] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 12:25:47 192606] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1757679947192545|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 192611] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067192545|now:1757679947192545|interv:120000000| [2025/09/12 12:25:47 192616] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067192545|now:1757679947192545|interv:120000000| [2025/09/12 12:25:47 192622] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947196917|pq_index:0| [2025/09/12 12:25:47 192628] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947172243| [2025/09/12 12:25:47 192635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947192635| [2025/09/12 12:25:47 192643] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947192641| [2025/09/12 12:25:47 192660] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947196917| [2025/09/12 12:25:47 192667] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947196917| [2025/09/12 12:25:47 192673] [debug] |xqc_engine_wakeup_after|wakeup:1757679947196917|now:1757679947192673|diff:4244| [2025/09/12 12:25:47 192680] [debug] |xqc_engine_main_logic|END|now:1757679947192641| [2025/09/12 12:25:47 192687] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947192687| [2025/09/12 12:25:47 192693] [debug] |xqc_engine_wakeup_after|wakeup:1757679947196917|now:1757679947192693|diff:4224| [2025/09/12 12:25:47 192700] [debug] |xqc_engine_main_logic|END|now:1757679947192687| [2025/09/12 12:25:47 197767] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947197767| [2025/09/12 12:25:47 197777] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947196917|pq_index:0| [2025/09/12 12:25:47 197781] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947192641| [2025/09/12 12:25:47 197787] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679947197785| [2025/09/12 12:25:47 197791] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679947196917|now:1757679947197785| [2025/09/12 12:25:47 197795] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:47 197799] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679947196917|now:1757679947197785| [2025/09/12 12:25:47 197803] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 197808] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|largest_recv:8|ack_delay:25891|first_ack_range:1|largest_pkt_recv_time:1757679947171917| [2025/09/12 12:25:47 197813] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:8|low:7|pkt_pns:2| [2025/09/12 12:25:47 197817] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:47 197821] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_gen_ack_frame|high:2|low:0|pkt_pns:2| [2025/09/12 12:25:47 197825] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:7|frame_largest_recv:8| [2025/09/12 12:25:47 197829] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:47 197836] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 197841] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:15|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:47 197846] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 12:25:47 197875] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:16|size:15|sent:31|pkt_type:SHORT_HEADER|frame:ACK |inflight:1070|now:1757679947197854|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 197881] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:16|origin_pktnum:0|size:15|enc_size:31|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 197887] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947248954| [2025/09/12 12:25:47 197891] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947248954| [2025/09/12 12:25:47 197900] [debug] |xqc_engine_wakeup_after|wakeup:1757679947248954|now:1757679947197900|diff:51054| [2025/09/12 12:25:47 197904] [debug] |xqc_engine_main_logic|END|now:1757679947197785| [2025/09/12 12:25:47 228428] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:57|state:ESTABED|recv_time:1757679947228426| [2025/09/12 12:25:47 228447] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:1| [2025/09/12 12:25:47 228482] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:8| [2025/09/12 12:25:47 228489] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 12:25:47 228501] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 12:25:47 228507] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 228514] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|conn:00005560445240DC|path:0|pkt_num:15|origin_pktnum:7|size:1033|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:15|path_largest_ack:15| [2025/09/12 12:25:47 228521] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:1070|prior_delivered:1434|prior_time:1757679947172330|is_app_limited:0|send_elapse:180|ack_elapse:56096|ctl_first_sent_time:1757679947172510|lagest_ack_time:1757679947228426|curr_delivered:2467| [2025/09/12 12:25:47 228531] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_update_sample|sampler_sent_time_update:1757679947172510| [2025/09/12 12:25:47 228540] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 12:25:47 228549] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 12:25:47 228557] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:STREAM_CLOSE|expire:1757679947472889|now:1757679947228557|interv:244332| [2025/09/12 12:25:47 228566] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 12:25:47 228573] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|before update rtt|conn:00005560445240DC|srtt:32252|rttvar:6048|minrtt:30519|latest_rtt:55916|ack_delay:24544| [2025/09/12 12:25:47 228578] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:00005560445240DC|srtt:32710|rttvar:5452|minrtt:30519|latest_rtt:55916|ack_delay:20000| [2025/09/12 12:25:47 228584] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_get_lost_sent_pn|largest_acked:15|lost_pn:12|thresh:3| [2025/09/12 12:25:47 228592] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 12:25:47 228599] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 228607] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005560445240DC|path:0|pns:2|expire:1757679947235235|now:1757679947228607|interval:6628| [2025/09/12 12:25:47 228615] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947235235|now:1757679947228607|interv:6628| [2025/09/12 12:25:47 228623] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_generate_sample|sampler: send_elapse 180, ack_elapse 56096, delivered 1033|rate 18414|lost 4| [2025/09/12 12:25:47 228632] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 12:25:47 228640] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (18414) in round 4| [2025/09/12 12:25:47 228648] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_update_min_rtt|minrtt expire|rtt:30519, old_rtt:30519| [2025/09/12 12:25:47 228663] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2066| [2025/09/12 12:25:47 228668] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47386|packet_lost:0|acked:1033|po_sent_time:1757679947172510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2467| [2025/09/12 12:25:47 228674] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47386|packet_lost:0|acked:1033|po_sent_time:1757679947172510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2467| [2025/09/12 12:25:47 228679] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4039597|bw:25152|cwnd:48419|full_bw_reached:0|inflight:37|srtt:32710|latest_rtt:55916|min_rtt:30519|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 228686] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|frame_type:1d| [2025/09/12 12:25:47 228691] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_DRAINING|expire:1757679947467245|now:1757679947228691|interv:238554| [2025/09/12 12:25:47 228696] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_queue_drop_packets|sndq_packets_used:2|sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 12:25:47 228702] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:37| [2025/09/12 12:25:47 228707] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 228715] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 228722] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 228730] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 228739] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) [2025/09/12 12:25:47 228746] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:47 228753] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 12:25:47 228758] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:57|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK CONNECTION_CLOSE |recv_time:1757679947228426|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 228764] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067228426|now:1757679947228426|interv:120000000| [2025/09/12 12:25:47 228769] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067228426|now:1757679947228426|interv:120000000| [2025/09/12 12:25:47 228774] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947248954|pq_index:0| [2025/09/12 12:25:47 228780] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947197785| [2025/09/12 12:25:47 228784] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947228784| [2025/09/12 12:25:47 228791] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679947228789| [2025/09/12 12:25:47 228798] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_path_get_perf_class|conn:00005560445240DC|path_id:0|path_srtt:32710|min_srtt:32710|path_bw:25152|loss_rate:66.67|path_pto:0| [2025/09/12 12:25:47 228814] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|path srtt|conn:00005560445240DC|path_id:0|path_srtt:32710|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 228824] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:4| [2025/09/12 12:25:47 228831] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_check_acked_or_dropped_pkt|conn:00005560445240DC|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 12:25:47 228837] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/09/12 12:25:47 228874] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_packet_with_pn|<==|conn:00005560445240DC|path:0|pkt_num:17|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679947228846|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 228882] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_on_packet_sent|conn:00005560445240DC|path:0|pkt_num:17|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 228891] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947467245| [2025/09/12 12:25:47 228899] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947467245| [2025/09/12 12:25:47 228908] [debug] |xqc_engine_wakeup_after|wakeup:1757679947467245|now:1757679947228908|diff:238337| [2025/09/12 12:25:47 228916] [debug] |xqc_engine_main_logic|END|now:1757679947228789| [2025/09/12 12:25:47 228927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947228926| [2025/09/12 12:25:47 228935] [debug] |xqc_engine_wakeup_after|wakeup:1757679947467245|now:1757679947228934|diff:238311| [2025/09/12 12:25:47 228943] [debug] |xqc_engine_main_logic|END|now:1757679947228926| [2025/09/12 12:25:47 259393] [info] |xqc_engine_packet_process|==>|conn:00005560445240DC|size:57|state:DRAINING|recv_time:1757679947259392| [2025/09/12 12:25:47 259409] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:bbb4ea1d35d372e35ee94d9e|spin_bit:0| [2025/09/12 12:25:47 259418] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|largest_pn:11| [2025/09/12 12:25:47 259423] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 12:25:47 259432] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 12:25:47 259439] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_process_frames|draining state, skip| [2025/09/12 12:25:47 259445] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 12:25:47 259452] [info] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_on_pkt_processed|====>|conn:00005560445240DC|path:0|size:57|pkt_type:SHORT_HEADER|pkt_num:12|frame:|recv_time:1757679947259392|dcid:bbb4ea1d35d372e35ee94d9e|dcid_seq:0| [2025/09/12 12:25:47 259480] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:PATH_IDLE|expire:1757680067259392|now:1757679947259392|interv:120000000| [2025/09/12 12:25:47 259487] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_set|type:CONN_IDLE|expire:1757680067259392|now:1757679947259392|interv:120000000| [2025/09/12 12:25:47 259494] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947467245|pq_index:0| [2025/09/12 12:25:47 259500] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947228789| [2025/09/12 12:25:47 259508] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947259508| [2025/09/12 12:25:47 259517] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679947259515| [2025/09/12 12:25:47 259533] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_next_wakeup_time|wakeup_time:1757679947467245| [2025/09/12 12:25:47 259540] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_wakeup_queue|next_tick_time:1757679947467245| [2025/09/12 12:25:47 259547] [debug] |xqc_engine_wakeup_after|wakeup:1757679947467245|now:1757679947259547|diff:207698| [2025/09/12 12:25:47 259552] [debug] |xqc_engine_main_logic|END|now:1757679947259515| [2025/09/12 12:25:47 467814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947467814| [2025/09/12 12:25:47 467832] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947467245|pq_index:0| [2025/09/12 12:25:47 467839] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_add_active_queue|last_ticked_time:1757679947259515| [2025/09/12 12:25:47 467847] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_engine_process_conn|conn:00005560445240DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679947467845| [2025/09/12 12:25:47 467853] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679947467245|now:1757679947467845| [2025/09/12 12:25:47 467859] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679947467245|now:1757679947467845| [2025/09/12 12:25:47 467864] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:47 467870] [info] |xqc_engine_main_logic|conn:00005560445240DC|addr or cid not avail|conn_state:13|next_tick_time:1757679947467245 [2025/09/12 12:25:47 467885] [report] |scid:bbb4ea1d35d372e35ee94d9e|xqc_conn_destroy|00005560445240DC|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:143841|first_send_delay:144153|conn_persist:592549|keyupdate_cnt:0|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:142734|close_recv:353356|close_send:353511|last_recv:384057|last_send:353511|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,27,19,15,2048,0,34,i32,4,44,57,0,12,384,0,4,31,44,4,8,317,0,4,44,57,40004,11,353,0,4,1033,80,15,297,4,15,4,16,322,4,9,40000,17,353,0-2,0-2,0-0,0-0,0-0,0-32,0-5946,0-4521,0-18,0-15,0-4,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:4|tlp_pkt:0|snd_pkt:18|spurious_loss:0|detected_loss:4|max_pto:1|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:47 467896] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:47 467905] [stats] |scid:bbb4ea1d35d372e35ee94d9e|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679947019329|wrt_delay:159|snd_delay:1043|finwrt_delay:159|finsnd_delay:153181|finrcv_delay:2|finread_delay:66|all_acked_delay:209218|firstfinack_dely:209211|close_delay:209228|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:bbb4ea1d35d372e35ee94d9e|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 12:25:47 467947] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:47 467956] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:47 467962] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:47 467976] [debug] |scid:bbb4ea1d35d372e35ee94d9e|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 12:25:47 468020] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679947468020|diff:58700327| [2025/09/12 12:25:47 468032] [debug] |xqc_engine_main_logic|END|now:1757679947467845| [2025/09/12 12:25:47 521434] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007521432|now:1757679947521432|interv:60000000| [2025/09/12 12:25:47 521488] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007521488|now:1757679947521488|interv:60000000| [2025/09/12 12:25:47 521501] [debug] |xqc_path_create|path:0|dcid:|scid:d5f0740aaf56ec60f4708516|create_path_count:1| [2025/09/12 12:25:47 521509] [debug] |scid:d5f0740aaf56ec60f4708516|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 12:25:47 521515] [debug] |xqc_path_init|path:0|dcid:|scid:d5f0740aaf56ec60f4708516|state:2| [2025/09/12 12:25:47 521521] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_create|success|scid:d5f0740aaf56ec60f4708516|dcid:|conn:0000556044529FFC| [2025/09/12 12:25:47 521530] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_server_create|hash odcid conn|odcid:4086662d6f0cf510|conn:0000556044529FFC| [2025/09/12 12:25:47 521545] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_get_local_transport_params|generate sr_token[a33ef7def3fa73fa8726340dd5ce1108] for cid[4086662d6f0cf510] [2025/09/12 12:25:47 521566] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:47 521576] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:1252|state:S_INIT|recv_time:1757679947521407| [2025/09/12 12:25:47 521722] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:47 521731] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|success|Length:1225| [2025/09/12 12:25:47 521738] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 521744] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29| [2025/09/12 12:25:47 521752] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:29| [2025/09/12 12:25:47 521758] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:6| [2025/09/12 12:25:47 521764] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_check_token|peer_addr:193.167.0.100| [2025/09/12 12:25:47 521770] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_check_token|pass| [2025/09/12 12:25:47 521776] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:47 521782] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:47 521788] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:47 521793] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1204u| [2025/09/12 12:25:47 521820] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:47 521826] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:47 521833] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:47 521838] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:47 521846] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:47 521853] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_addr_validated|Address Validated|conn:0000556044529FFC|role:1| [2025/09/12 12:25:47 521859] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044529FFC|path:0| [2025/09/12 12:25:47 521872] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 521878] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 521884] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK TOKEN_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED |ack_freq:2| [2025/09/12 12:25:47 521890] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:0| [2025/09/12 12:25:47 521895] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:1252|pkt_type:INIT|pkt_num:29|frame:CRYPTO |recv_time:1757679947521407|dcid:4086662d6f0cf510|dcid_seq:0| [2025/09/12 12:25:47 521899] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007521407|now:1757679947521407|interv:60000000| [2025/09/12 12:25:47 521904] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007521407|now:1757679947521407|interv:60000000| [2025/09/12 12:25:47 521908] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947521908| [2025/09/12 12:25:47 521912] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_INIT|flag:TICKING DCID_OK TOKEN_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED |now:1757679947521912| [2025/09/12 12:25:47 521917] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:47 521921] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 521925] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:47 521929] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:47 521935] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|largest_recv:29|ack_delay:528|first_ack_range:0|largest_pkt_recv_time:1757679947521407| [2025/09/12 12:25:47 521940] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|high:29|low:29|pkt_pns:0| [2025/09/12 12:25:47 521944] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:29|frame_largest_recv:29| [2025/09/12 12:25:47 521948] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:47 521952] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 521957] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:41|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:47 521962] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 521996] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:0|size:41|sent:57|pkt_type:INIT|frame:ACK |inflight:0|now:1757679947521968|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 522006] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:0|origin_pktnum:0|size:41|enc_size:57|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 522014] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757680007521407| [2025/09/12 12:25:47 522021] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757680007521407| [2025/09/12 12:25:47 522027] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679947522027|diff:58646320| [2025/09/12 12:25:47 522031] [debug] |xqc_engine_main_logic|END|now:1757679947521912| [2025/09/12 12:25:47 522037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947522037| [2025/09/12 12:25:47 522041] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679947522041|diff:58646306| [2025/09/12 12:25:47 522049] [debug] |xqc_engine_main_logic|END|now:1757679947522037| [2025/09/12 12:25:47 522382] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:1252|state:S_INITIAL_RECVD|recv_time:1757679947522381| [2025/09/12 12:25:47 522390] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:47 522394] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|success|Length:633| [2025/09/12 12:25:47 522400] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:29| [2025/09/12 12:25:47 522405] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30| [2025/09/12 12:25:47 522414] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:30| [2025/09/12 12:25:47 522420] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:6| [2025/09/12 12:25:47 522427] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:47 522434] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:47 522440] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|611u| [2025/09/12 12:25:47 522589] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:47 522596] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:47 522600] [warn] |scid:d5f0740aaf56ec60f4708516|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:47 522863] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:-1| [2025/09/12 12:25:47 522868] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:47 522872] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757680007521407|pq_index:1| [2025/09/12 12:25:47 522877] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947521912| [2025/09/12 12:25:47 522882] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 522886] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK TOKEN_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 12:25:47 522891] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:0| [2025/09/12 12:25:47 522895] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:1252|pkt_type:INIT|pkt_num:30|frame:CRYPTO |recv_time:1757679947522381|dcid:4086662d6f0cf510|dcid_seq:0| [2025/09/12 12:25:47 522900] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_zero_rtt|packet parse|0-RTT| [2025/09/12 12:25:47 522904] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_zero_rtt|success|Length:37| [2025/09/12 12:25:47 522909] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 522913] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 522918] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:0RTT|pkt_num:0| [2025/09/12 12:25:47 522922] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:b| [2025/09/12 12:25:47 522926] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:47 522933] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:47 522938] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:47 522947] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:47 522952] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_maybe_should_ack|delay|01RTT ack should send after handshake complete| [2025/09/12 12:25:47 522956] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 12:25:47 522960] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:592|pkt_type:0RTT|pkt_num:0|frame:STREAM |recv_time:1757679947522381|dcid:4086662d6f0cf510|dcid_seq:0| [2025/09/12 12:25:47 522964] [info] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 538 [2025/09/12 12:25:47 522969] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:47 522973] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007522381|now:1757679947522381|interv:60000000| [2025/09/12 12:25:47 522977] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007522381|now:1757679947522381|interv:60000000| [2025/09/12 12:25:47 522981] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947522981| [2025/09/12 12:25:47 522985] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_INITIAL_RECVD|flag:TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757679947522985| [2025/09/12 12:25:47 522990] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:47 522994] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:47 522999] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 523002] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:47 523006] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:47 523011] [info] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:135|sent:100|pkt_type:INIT|frame:CRYPTO |now:1757679947523011| [2025/09/12 12:25:47 523015] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:47 523019] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 523023] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:47 523027] [info] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:171|sent:146|pkt_type:HSK|frame:CRYPTO |now:1757679947523027| [2025/09/12 12:25:47 523032] [info] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679947523032| [2025/09/12 12:25:47 523036] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:47 523041] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:0000556044529FFC| [2025/09/12 12:25:47 523094] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:47 523104] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:47 523110] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_sample_check_app_limited|path:0|applimit:1| [2025/09/12 12:25:47 523120] [info] |scid:d5f0740aaf56ec60f4708516|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:0000556044529FFC|conn_state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY | [2025/09/12 12:25:47 523135] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:47 523146] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|largest_recv:30|ack_delay:764|first_ack_range:1|largest_pkt_recv_time:1757679947522381| [2025/09/12 12:25:47 523153] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|high:30|low:29|pkt_pns:0| [2025/09/12 12:25:47 523160] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:30|frame_largest_recv:30| [2025/09/12 12:25:47 523166] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:47 523173] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 523180] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|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 12:25:47 523187] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:135|reinj:0|path_class:2| [2025/09/12 12:25:47 523191] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 523198] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|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 12:25:47 523205] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:171|reinj:0|path_class:2| [2025/09/12 12:25:47 523211] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 523217] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|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 12:25:47 523224] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:47 523231] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 523238] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 523244] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:371|inflight:0|cwnd:45952|conn:0000556044529FFC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 523252] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|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 12:25:47 523258] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:47 523262] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:135|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:47 523267] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 523300] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679947523275|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 523311] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 523316] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:1| [2025/09/12 12:25:47 523320] [debug] |scid:d5f0740aaf56ec60f4708516|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 12:25:47 523325] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 523329] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 523333] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 523337] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948273275|now:1757679947523320|interv:749955| [2025/09/12 12:25:47 523341] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:1757679948273275|now:1757679947523320|interval:749955|pto_count:0|srtt:250000 [2025/09/12 12:25:47 523345] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:47 523350] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 523354] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 523375] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:0|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679947523360|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 523380] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:0|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 523384] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1| [2025/09/12 12:25:47 523388] [debug] |scid:d5f0740aaf56ec60f4708516|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 12:25:47 523393] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 523396] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:47 523400] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 523404] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948273275|now:1757679947523388|interv:749887| [2025/09/12 12:25:47 523408] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:1757679948273275|now:1757679947523388|interval:749887|pto_count:0|srtt:250000 [2025/09/12 12:25:47 523412] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1355| [2025/09/12 12:25:47 523416] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 523424] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 523442] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:1|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1355|now:1757679947523429|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 523447] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:1|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 523451] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1355|applimit:1| [2025/09/12 12:25:47 523475] [debug] |scid:d5f0740aaf56ec60f4708516|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 12:25:47 523482] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 523488] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:47 523494] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 523499] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948273275|now:1757679947523474|interv:749801| [2025/09/12 12:25:47 523503] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:1757679948273275|now:1757679947523474|interval:749801|pto_count:0|srtt:250000 [2025/09/12 12:25:47 523507] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1420| [2025/09/12 12:25:47 523511] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:41|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:47 523516] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 523538] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:2|size:41|sent:57|pkt_type:INIT|frame:ACK |inflight:1420|now:1757679947523522|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 523543] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:2|origin_pktnum:0|size:41|enc_size:57|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 523548] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:47 523553] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:1420|cwnd:45952|conn:0000556044529FFC|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 523561] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 523568] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 523594] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:0|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1420|now:1757679947523578|stream_id:0|stream_offset:1024| [2025/09/12 12:25:47 523599] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:0|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 523604] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1420|applimit:1| [2025/09/12 12:25:47 523613] [debug] |scid:d5f0740aaf56ec60f4708516|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 12:25:47 523617] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 523621] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:47 523625] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 523629] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 523632] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948273275|now:1757679947523613|interv:749662| [2025/09/12 12:25:47 523636] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:1757679948273275|now:1757679947523613|interval:749662|pto_count:0|srtt:250000 [2025/09/12 12:25:47 523642] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2453| [2025/09/12 12:25:47 523649] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679948273275| [2025/09/12 12:25:47 523656] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679948273275| [2025/09/12 12:25:47 523662] [debug] |xqc_engine_wakeup_after|wakeup:1757679948273275|now:1757679947523662|diff:749613| [2025/09/12 12:25:47 523669] [debug] |xqc_engine_main_logic|END|now:1757679947522985| [2025/09/12 12:25:47 523675] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947523675| [2025/09/12 12:25:47 523679] [debug] |xqc_engine_wakeup_after|wakeup:1757679948273275|now:1757679947523679|diff:749596| [2025/09/12 12:25:47 523682] [debug] |xqc_engine_main_logic|END|now:1757679947523675| [2025/09/12 12:25:47 556299] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679947556297| [2025/09/12 12:25:47 556320] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:47 556329] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_initial|success|Length:22| [2025/09/12 12:25:47 556341] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:30| [2025/09/12 12:25:47 556349] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31| [2025/09/12 12:25:47 556360] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:31| [2025/09/12 12:25:47 556369] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 556379] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|conn:0000556044529FFC|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:47 556388] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757679947523275|is_app_limited:1|send_elapse:0|ack_elapse:33022|ctl_first_sent_time:1757679947523275|lagest_ack_time:1757679947556297|curr_delivered:1184| [2025/09/12 12:25:47 556398] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_sent_time_update:1757679947523275| [2025/09/12 12:25:47 556406] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:47 556414] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044529FFC|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:33022|ack_delay:344| [2025/09/12 12:25:47 556433] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044529FFC|srtt:33022|rttvar:16511|minrtt:33022|latest_rtt:33022|ack_delay:344| [2025/09/12 12:25:47 556443] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:47 556451] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 30|pns:0| [2025/09/12 12:25:47 556487] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 556496] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33022|rtt_var:16511|pto_duration:99066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 556505] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 556513] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:47 556521] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 556530] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 556537] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947622495|now:1757679947556495|interv:66000| [2025/09/12 12:25:47 556546] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947622495|now:1757679947556495|interval:66000|pto_count:0|srtt:33022 [2025/09/12 12:25:47 556556] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 33022, delivered 1184|rate 35854|lost 0| [2025/09/12 12:25:47 556565] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:47 556573] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (35854) in round 1| [2025/09/12 12:25:47 556582] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_min_rtt|probertt expire|rtt:33022, old_rtt:2147483647| [2025/09/12 12:25:47 556590] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_min_rtt|minrtt expire|rtt:33022, old_rtt:2147483647| [2025/09/12 12:25:47 556599] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 12:25:47 556608] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679947523275|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:47 556618] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679947523275|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:47 556628] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4014642|bw:35854|cwnd:47136|full_bw_reached:0|inflight:1269|srtt:33022|latest_rtt:33022|min_rtt:33022|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 556635] [stats] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:1269|mode:0|applimit:0|pacing_rate:4014642|bw:35854|srtt:33022|latest_rtt:33022|min_rtt:33022|send:4|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:35203|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/09/12 12:25:47 556643] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:0| [2025/09/12 12:25:47 556656] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:1252|pkt_type:INIT|pkt_num:31|frame:ACK |recv_time:1757679947556297|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 556662] [info] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1199 [2025/09/12 12:25:47 556668] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:47 556673] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007556297|now:1757679947556297|interv:60000000| [2025/09/12 12:25:47 556679] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007556297|now:1757679947556297|interv:60000000| [2025/09/12 12:25:47 556684] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948273275|pq_index:0| [2025/09/12 12:25:47 556690] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947522985| [2025/09/12 12:25:47 556695] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947556695| [2025/09/12 12:25:47 556702] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947556701| [2025/09/12 12:25:47 556710] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947622495| [2025/09/12 12:25:47 556716] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947622495| [2025/09/12 12:25:47 556721] [debug] |xqc_engine_wakeup_after|wakeup:1757679947622495|now:1757679947556721|diff:65774| [2025/09/12 12:25:47 556727] [debug] |xqc_engine_main_logic|END|now:1757679947556701| [2025/09/12 12:25:47 556736] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679947556736| [2025/09/12 12:25:47 556743] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:47 556751] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 556756] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 556764] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 12:25:47 556769] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 556775] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|conn:0000556044529FFC|path:0|pkt_num:1|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:47 556781] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1420|prior_delivered:0|prior_time:1757679947523275|is_app_limited:1|send_elapse:154|ack_elapse:33461|ctl_first_sent_time:1757679947523429|lagest_ack_time:1757679947556736|curr_delivered:1249| [2025/09/12 12:25:47 556788] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_sent_time_update:1757679947523429| [2025/09/12 12:25:47 556793] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:47 556799] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044529FFC|srtt:33022|rttvar:16511|minrtt:33022|latest_rtt:33307|ack_delay:16| [2025/09/12 12:25:47 556804] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044529FFC|srtt:33056|rttvar:12451|minrtt:33022|latest_rtt:33307|ack_delay:16| [2025/09/12 12:25:47 556810] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:47 556820] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 556825] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947560830|now:1757679947556825|interval:4005| [2025/09/12 12:25:47 556831] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947560830|now:1757679947556825|interv:4005| [2025/09/12 12:25:47 556836] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_generate_sample|sampler: send_elapse 154, ack_elapse 33461, delivered 1249|rate 37327|lost 0| [2025/09/12 12:25:47 556842] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (37327) in round 1| [2025/09/12 12:25:47 556847] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_min_rtt|minrtt expire|rtt:33022, old_rtt:33022| [2025/09/12 12:25:47 556853] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2466| [2025/09/12 12:25:47 556858] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:65|po_sent_time:1757679947523429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:47 556864] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:65|po_sent_time:1757679947523429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:47 556869] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4014642|bw:37327|cwnd:47201|full_bw_reached:0|inflight:1204|srtt:33056|latest_rtt:33307|min_rtt:33022|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:47 556877] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 556882] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947560830|now:1757679947556882|interval:3948| [2025/09/12 12:25:47 556888] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947560830|now:1757679947556882|interv:3948| [2025/09/12 12:25:47 556894] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 12:25:47 556900] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679947556736|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 556907] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007556736|now:1757679947556736|interv:60000000| [2025/09/12 12:25:47 556912] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007556736|now:1757679947556736|interv:60000000| [2025/09/12 12:25:47 556917] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947622495|pq_index:0| [2025/09/12 12:25:47 556922] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947556701| [2025/09/12 12:25:47 556928] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947556927| [2025/09/12 12:25:47 556933] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947556932| [2025/09/12 12:25:47 556938] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947560830| [2025/09/12 12:25:47 556945] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947560830| [2025/09/12 12:25:47 556949] [debug] |xqc_engine_wakeup_after|wakeup:1757679947560830|now:1757679947556949|diff:3881| [2025/09/12 12:25:47 556953] [debug] |xqc_engine_main_logic|END|now:1757679947556932| [2025/09/12 12:25:47 556959] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679947556958| [2025/09/12 12:25:47 556963] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 12:25:47 556967] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 556971] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 556976] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 12:25:47 556980] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:1| [2025/09/12 12:25:47 556984] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:0| [2025/09/12 12:25:47 556987] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_padding_frame|process padding| [2025/09/12 12:25:47 556992] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 556995] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947560830|now:1757679947556995|interval:3835| [2025/09/12 12:25:47 557000] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947560830|now:1757679947556995|interv:3835| [2025/09/12 12:25:47 557004] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 557008] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:47 557013] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 12:25:47 557017] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:41|pkt_type:HSK|pkt_num:1|frame:PADDING PING |recv_time:1757679947556958|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 557021] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007556958|now:1757679947556958|interv:60000000| [2025/09/12 12:25:47 557025] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007556958|now:1757679947556958|interv:60000000| [2025/09/12 12:25:47 557029] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947560830|pq_index:0| [2025/09/12 12:25:47 557033] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947556932| [2025/09/12 12:25:47 557037] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947557037| [2025/09/12 12:25:47 557041] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947557041| [2025/09/12 12:25:47 557046] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|largest_recv:1|ack_delay:88|first_ack_range:1|largest_pkt_recv_time:1757679947556958| [2025/09/12 12:25:47 557051] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1| [2025/09/12 12:25:47 557055] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 12:25:47 557062] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:47 557066] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 557071] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:47 557076] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 557110] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:2|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:1204|now:1757679947557081|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 557119] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:2|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 557127] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947560830| [2025/09/12 12:25:47 557133] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947560830| [2025/09/12 12:25:47 557139] [debug] |xqc_engine_wakeup_after|wakeup:1757679947560830|now:1757679947557139|diff:3691| [2025/09/12 12:25:47 557146] [debug] |xqc_engine_main_logic|END|now:1757679947557041| [2025/09/12 12:25:47 557151] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947557151| [2025/09/12 12:25:47 557155] [debug] |xqc_engine_wakeup_after|wakeup:1757679947560830|now:1757679947557155|diff:3675| [2025/09/12 12:25:47 557159] [debug] |xqc_engine_main_logic|END|now:1757679947557151| [2025/09/12 12:25:47 561232] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947561232| [2025/09/12 12:25:47 561241] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947560830|pq_index:0| [2025/09/12 12:25:47 561246] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947557041| [2025/09/12 12:25:47 561252] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947561251| [2025/09/12 12:25:47 561258] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679947560830|now:1757679947561251| [2025/09/12 12:25:47 561263] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:47 561268] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|xqc_send_ctl_detect_lost| [2025/09/12 12:25:47 561272] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:47 561278] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:0|lost_pn:18446744073709551615|po_sent_time:1757679947523360|lost_send_time:1757679947523781|loss_delay:37470|frame:CRYPTO |repair:32| [2025/09/12 12:25:47 561284] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947523360u| [2025/09/12 12:25:47 561289] [stats] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679947561251|lost_count:1|send_count:4|pkt_num:0|po_send_time:1757679947523360|srtt:33056|cwnd:47201|bw:37327|conn_life:39819|now:0|last_lost_time:39819| [2025/09/12 12:25:47 561295] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|loss| [2025/09/12 12:25:47 561300] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:82860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 561311] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 561316] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 561321] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 561326] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 561331] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679947561300|interv:18444986393761990315| [2025/09/12 12:25:47 561336] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:18446744073709551615|now:1757679947561300|interval:18444986393761990315|pto_count:0|srtt:33056 [2025/09/12 12:25:47 561343] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:33056|min_srtt:33056|path_bw:37327|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 561348] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:171|schedule_bytes:0|inflight:1033|cwnd:47201|conn:0000556044529FFC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 561354] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|path_id:0|path_srtt:33056|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 561360] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:171|reinj:0|path_class:2| [2025/09/12 12:25:47 561366] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 561371] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:171|schedule_bytes:0|inflight:1033|cwnd:47201|conn:0000556044529FFC|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 561376] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:47 561382] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:47 561418] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:3|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1033|now:1757679947561390|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 561429] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:3|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:47 561438] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:47 561446] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:82860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 561473] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 561478] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:47 561483] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 561488] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 561492] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947644250|now:1757679947561446|interv:82804| [2025/09/12 12:25:47 561503] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947644250|now:1757679947561446|interval:82804|pto_count:0|srtt:33056 [2025/09/12 12:25:47 561508] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47201|inflight:1204| [2025/09/12 12:25:47 561515] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947644250| [2025/09/12 12:25:47 561520] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947644250| [2025/09/12 12:25:47 561525] [debug] |xqc_engine_wakeup_after|wakeup:1757679947644250|now:1757679947561525|diff:82725| [2025/09/12 12:25:47 561530] [debug] |xqc_engine_main_logic|END|now:1757679947561251| [2025/09/12 12:25:47 644585] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947644585| [2025/09/12 12:25:47 644598] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947644250|pq_index:0| [2025/09/12 12:25:47 644603] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947561251| [2025/09/12 12:25:47 644608] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947644607| [2025/09/12 12:25:47 644613] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679947644250|now:1757679947644607| [2025/09/12 12:25:47 644617] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:47 644622] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000556044529FFC|path:0|bytes_in_flight:1204| [2025/09/12 12:25:47 644626] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:82860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 644630] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 644635] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:47 644638] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 644642] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 644646] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 12:25:47 644651] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_send_probe_pkt|conn:0000556044529FFC|path:0|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:47 644656] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_send_probe_pkt|conn:0000556044529FFC|path:0|pkt_num:3|size:171|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:47 644660] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000556044529FFC|pto_count:1 [2025/09/12 12:25:47 644665] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:165720|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 644669] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 644673] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 644677] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 644687] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 644691] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679947644664|interv:18444986393761906951| [2025/09/12 12:25:47 644695] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:18446744073709551615|now:1757679947644664|interval:18444986393761906951|pto_count:1|srtt:33056 [2025/09/12 12:25:47 644700] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 644705] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 644710] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 644714] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:47 644745] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:4|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1033|now:1757679947644722|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 644751] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:4|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 644756] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:47 644760] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:165720|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 644764] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 644768] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:47 644772] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 644776] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 644780] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947810442|now:1757679947644760|interv:165682| [2025/09/12 12:25:47 644784] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947810442|now:1757679947644760|interval:165682|pto_count:1|srtt:33056 [2025/09/12 12:25:47 644788] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47201|inflight:1204| [2025/09/12 12:25:47 644793] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:3|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 644797] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 644816] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:5|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1204|now:1757679947644803|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 644821] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:5|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 644829] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|path:0|inflight:1204|applimit:0| [2025/09/12 12:25:47 644834] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:33056|rtt_var:12451|pto_duration:165720|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:47 644841] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 644847] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 342| [2025/09/12 12:25:47 644854] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 644860] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 644866] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:1757679947810523|now:1757679947644834|interv:165689| [2025/09/12 12:25:47 644872] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:1|expire:1757679947810523|now:1757679947644834|interval:165689|pto_count:1|srtt:33056 [2025/09/12 12:25:47 644880] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47201|inflight:1375| [2025/09/12 12:25:47 644887] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947810523| [2025/09/12 12:25:47 644892] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947810523| [2025/09/12 12:25:47 644896] [debug] |xqc_engine_wakeup_after|wakeup:1757679947810523|now:1757679947644896|diff:165627| [2025/09/12 12:25:47 644901] [debug] |xqc_engine_main_logic|END|now:1757679947644607| [2025/09/12 12:25:47 652236] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679947652234| [2025/09/12 12:25:47 652256] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_zero_rtt|packet parse|0-RTT| [2025/09/12 12:25:47 652264] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_zero_rtt|success|Length:20| [2025/09/12 12:25:47 652274] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 652283] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 652295] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:0RTT|pkt_num:2| [2025/09/12 12:25:47 652303] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:1| [2025/09/12 12:25:47 652311] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:0| [2025/09/12 12:25:47 652319] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_padding_frame|process padding| [2025/09/12 12:25:47 652327] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 652336] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:47 652345] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 12:25:47 652354] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:41|pkt_type:0RTT|pkt_num:2|frame:PADDING PING |recv_time:1757679947652234|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 652363] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007652234|now:1757679947652234|interv:60000000| [2025/09/12 12:25:47 652371] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007652234|now:1757679947652234|interv:60000000| [2025/09/12 12:25:47 652389] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947810523|pq_index:0| [2025/09/12 12:25:47 652398] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947644607| [2025/09/12 12:25:47 652405] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947652405| [2025/09/12 12:25:47 652414] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679947652412| [2025/09/12 12:25:47 652427] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|largest_recv:2|ack_delay:193|first_ack_range:0|largest_pkt_recv_time:1757679947652234| [2025/09/12 12:25:47 652432] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|high:2|low:2|pkt_pns:2| [2025/09/12 12:25:47 652437] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 12:25:47 652442] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 12:25:47 652447] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:47 652453] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 652483] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:12|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:47 652489] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 652527] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:1|size:12|sent:28|pkt_type:SHORT_HEADER|frame:ACK |inflight:1375|now:1757679947652498|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 652537] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:1|origin_pktnum:0|size:12|enc_size:28|pkt_type:SHORT_HEADER|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 652548] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947810523| [2025/09/12 12:25:47 652556] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947810523| [2025/09/12 12:25:47 652564] [debug] |xqc_engine_wakeup_after|wakeup:1757679947810523|now:1757679947652564|diff:157959| [2025/09/12 12:25:47 652571] [debug] |xqc_engine_main_logic|END|now:1757679947652412| [2025/09/12 12:25:47 652577] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947652577| [2025/09/12 12:25:47 652582] [debug] |xqc_engine_wakeup_after|wakeup:1757679947810523|now:1757679947652582|diff:157941| [2025/09/12 12:25:47 652587] [debug] |xqc_engine_main_logic|END|now:1757679947652577| [2025/09/12 12:25:47 676293] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:97|state:S_HANDSHAKE_SENT|recv_time:1757679947676291| [2025/09/12 12:25:47 676307] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_handshake|success|Length:29| [2025/09/12 12:25:47 676316] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:47 676323] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:47 676332] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:47 676339] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:2| [2025/09/12 12:25:47 676346] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|conn:0000556044529FFC|path:0|pkt_num:4|origin_pktnum:0|size:171|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:4|path_largest_ack:4| [2025/09/12 12:25:47 676354] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:1204|prior_delivered:1249|prior_time:1757679947556736|is_app_limited:1|send_elapse:121293|ack_elapse:119555|ctl_first_sent_time:1757679947644722|lagest_ack_time:1757679947676291|curr_delivered:1420| [2025/09/12 12:25:47 676368] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_update_sample|sampler_sent_time_update:1757679947644722| [2025/09/12 12:25:47 676373] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:47 676377] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044529FFC|srtt:33056|rttvar:12451|minrtt:33022|latest_rtt:31569|ack_delay:712| [2025/09/12 12:25:47 676382] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044529FFC|srtt:32781|rttvar:9888|minrtt:31569|latest_rtt:31569|ack_delay:712| [2025/09/12 12:25:47 676386] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_lost_sent_pn|largest_acked:4|lost_pn:1|thresh:3| [2025/09/12 12:25:47 676390] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:47 676394] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|srtt:32781|rtt_var:9888|pto_duration:72333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:47 676399] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:47 676403] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 676408] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|conn:0000556044529FFC|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:47 676414] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:47 676421] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679947676394|interv:18444986393761875221| [2025/09/12 12:25:47 676427] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044529FFC|path:0|pns:0|expire:18446744073709551615|now:1757679947676394|interval:18444986393761875221|pto_count:0|srtt:32781 [2025/09/12 12:25:47 676434] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_generate_sample|sampler: send_elapse 121293, ack_elapse 119555, delivered 171|rate 1409|lost 1| [2025/09/12 12:25:47 676439] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 12:25:47 676443] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_min_rtt|probertt expire|rtt:31569, old_rtt:33022| [2025/09/12 12:25:47 676447] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_update_min_rtt|minrtt expire|rtt:31569, old_rtt:33022| [2025/09/12 12:25:47 676451] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2466| [2025/09/12 12:25:47 676473] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47201|packet_lost:0|acked:171|po_sent_time:1757679947644722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420| [2025/09/12 12:25:47 676478] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47201|packet_lost:0|acked:171|po_sent_time:1757679947644722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420| [2025/09/12 12:25:47 676482] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4014642|bw:37327|cwnd:47372|full_bw_reached:0|inflight:1033|srtt:32781|latest_rtt:31569|min_rtt:31569|applimit:1|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:47 676494] [stats] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47372|inflight:1033|mode:0|applimit:0|pacing_rate:4014642|bw:37327|srtt:32781|latest_rtt:31569|min_rtt:31569|send:7|lost:1|tlp:0|recv:6|recovery:0|slow_start:1|conn_life:155061|acked:171|delivered:1420|is_cwnd_limited:0| [2025/09/12 12:25:47 676503] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|frame_type:1c| [2025/09/12 12:25:47 676510] [error] |scid:d5f0740aaf56ec60f4708516|xqc_process_conn_close_frame|with err:0xc| [2025/09/12 12:25:47 676516] [error] |scid:d5f0740aaf56ec60f4708516|xqc_process_conn_close_frame|conn:0000556044529FFC|err:0xc|addr or cid not avail| [2025/09/12 12:25:47 676522] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_DRAINING|expire:1757679947968521|now:1757679947676522|interv:291999| [2025/09/12 12:25:47 676526] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_queue_drop_packets|sndq_packets_used:1|sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:47 676531] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:1033| [2025/09/12 12:25:47 676535] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 676538] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:47 676542] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:47 676546] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 676550] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_immediate_close|state to closing|state:S_HANDSHAKE_SENT|flags:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY [2025/09/12 12:25:47 676556] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:47 676560] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 676564] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044529FFC|path:0| [2025/09/12 12:25:47 676568] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 676573] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:47 676577] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:97|pkt_type:HSK|pkt_num:4|frame:ACK CONNECTION_CLOSE |recv_time:1757679947676291|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 676584] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:d5f0740aaf56ec60f4708516|spin_bit:0| [2025/09/12 12:25:47 676591] [warn] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:47 676597] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:47 676604] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:47 676610] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007676291|now:1757679947676291|interv:60000000| [2025/09/12 12:25:47 676616] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007676291|now:1757679947676291|interv:60000000| [2025/09/12 12:25:47 676622] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947810523|pq_index:0| [2025/09/12 12:25:47 676629] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947652412| [2025/09/12 12:25:47 676635] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947676635| [2025/09/12 12:25:47 676648] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:DRAINING|flag:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947676646| [2025/09/12 12:25:47 676655] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_path_get_perf_class|conn:0000556044529FFC|path_id:0|path_srtt:32781|min_srtt:32781|path_bw:37327|loss_rate:14.29|path_pto:0| [2025/09/12 12:25:47 676661] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044529FFC|path_id:0|path_srtt:32781|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:47 676668] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:29|reinj:0|path_class:2| [2025/09/12 12:25:47 676676] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_check_acked_or_dropped_pkt|conn:0000556044529FFC|pkt_num:0|size:29|pkt_type:HSK|frame:CONNECTION_CLOSE | [2025/09/12 12:25:47 676682] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:47 676718] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_packet_with_pn|<==|conn:0000556044529FFC|path:0|pkt_num:6|size:29|sent:45|pkt_type:HSK|frame:CONNECTION_CLOSE |inflight:0|now:1757679947676691|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 676725] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_packet_sent|conn:0000556044529FFC|path:0|pkt_num:6|origin_pktnum:0|size:29|enc_size:45|pkt_type:HSK|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 676733] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947968521| [2025/09/12 12:25:47 676740] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947968521| [2025/09/12 12:25:47 676746] [debug] |xqc_engine_wakeup_after|wakeup:1757679947968521|now:1757679947676746|diff:291775| [2025/09/12 12:25:47 676751] [debug] |xqc_engine_main_logic|END|now:1757679947676646| [2025/09/12 12:25:47 676756] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947676756| [2025/09/12 12:25:47 676760] [debug] |xqc_engine_wakeup_after|wakeup:1757679947968521|now:1757679947676760|diff:291761| [2025/09/12 12:25:47 676764] [debug] |xqc_engine_main_logic|END|now:1757679947676756| [2025/09/12 12:25:47 683053] [info] |xqc_engine_packet_process|==>|conn:0000556044529FFC|size:97|state:DRAINING|recv_time:1757679947683052| [2025/09/12 12:25:47 683068] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_handshake|success|Length:29| [2025/09/12 12:25:47 683076] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:47 683082] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:47 683091] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5| [2025/09/12 12:25:47 683097] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_process_frames|draining state, skip| [2025/09/12 12:25:47 683104] [info] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:47 683110] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044529FFC|path:0| [2025/09/12 12:25:47 683116] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:47 683122] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1| [2025/09/12 12:25:47 683130] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_on_pkt_processed|====>|conn:0000556044529FFC|path:0|size:97|pkt_type:HSK|pkt_num:5|frame:|recv_time:1757679947683052|dcid:d5f0740aaf56ec60f4708516|dcid_seq:0| [2025/09/12 12:25:47 683137] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:d5f0740aaf56ec60f4708516|spin_bit:1| [2025/09/12 12:25:47 683152] [warn] |scid:d5f0740aaf56ec60f4708516|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:47 683159] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:2|encrypt_level:3| [2025/09/12 12:25:47 683165] [info] |scid:d5f0740aaf56ec60f4708516|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:47 683171] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:PATH_IDLE|expire:1757680007683052|now:1757679947683052|interv:60000000| [2025/09/12 12:25:47 683178] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_set|type:CONN_IDLE|expire:1757680007683052|now:1757679947683052|interv:60000000| [2025/09/12 12:25:47 683184] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947968521|pq_index:0| [2025/09/12 12:25:47 683191] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947676646| [2025/09/12 12:25:47 683197] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947683197| [2025/09/12 12:25:47 683206] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:DRAINING|flag:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947683204| [2025/09/12 12:25:47 683214] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_conn_next_wakeup_time|wakeup_time:1757679947968521| [2025/09/12 12:25:47 683220] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:1757679947968521| [2025/09/12 12:25:47 683225] [debug] |xqc_engine_wakeup_after|wakeup:1757679947968521|now:1757679947683224|diff:285297| [2025/09/12 12:25:47 683229] [debug] |xqc_engine_main_logic|END|now:1757679947683204| [2025/09/12 12:25:47 683234] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947683234| [2025/09/12 12:25:47 683238] [debug] |xqc_engine_wakeup_after|wakeup:1757679947968521|now:1757679947683238|diff:285283| [2025/09/12 12:25:47 683242] [debug] |xqc_engine_main_logic|END|now:1757679947683234| [2025/09/12 12:25:47 969438] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680007969437|now:1757679947969437|interv:60000000| [2025/09/12 12:25:47 969502] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680007969502|now:1757679947969502|interv:60000000| [2025/09/12 12:25:47 969511] [debug] |xqc_path_create|path:0|dcid:|scid:144aa8179d99b036a0d4ccb5|create_path_count:1| [2025/09/12 12:25:47 969517] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 969524] [debug] |xqc_path_init|path:0|dcid:|scid:144aa8179d99b036a0d4ccb5|state:2| [2025/09/12 12:25:47 969532] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_create|success|scid:144aa8179d99b036a0d4ccb5|dcid:|conn:0000556044554F0C| [2025/09/12 12:25:47 969543] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_server_create|hash odcid conn|odcid:3a014a8addbdf657|conn:0000556044554F0C| [2025/09/12 12:25:47 969559] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_get_local_transport_params|generate sr_token[b4607d9321ed21d4754abaf39960b0ae] for cid[3a014a8addbdf657] [2025/09/12 12:25:47 969586] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:47 969595] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:1252|state:S_INIT|recv_time:1757679947969403| [2025/09/12 12:25:47 969733] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:47 969742] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|success|Length:1234| [2025/09/12 12:25:47 969749] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:47 969754] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:968| [2025/09/12 12:25:47 969770] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:968| [2025/09/12 12:25:47 969776] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:6| [2025/09/12 12:25:47 969781] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_check_token|token empty| [2025/09/12 12:25:47 969787] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|check_token fail|conn:0000556044554F0C|addr or cid not avail| [2025/09/12 12:25:47 969797] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:47 969803] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:47 969809] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:47 969814] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1212u| [2025/09/12 12:25:47 969860] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:47 969866] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:47 969873] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:47 969878] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:47 969886] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:47 969893] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 969899] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:47 969905] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:968|largest:968|pns:0| [2025/09/12 12:25:47 969911] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:1252|pkt_type:INIT|pkt_num:968|frame:CRYPTO |recv_time:1757679947969403|dcid:3a014a8addbdf657|dcid_seq:0| [2025/09/12 12:25:47 969918] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680007969403|now:1757679947969403|interv:60000000| [2025/09/12 12:25:47 969924] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680007969403|now:1757679947969403|interv:60000000| [2025/09/12 12:25:47 969929] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947969929| [2025/09/12 12:25:47 969934] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:1757679947968521|pq_index:0| [2025/09/12 12:25:47 969940] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947683204| [2025/09/12 12:25:47 969946] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679947969945| [2025/09/12 12:25:47 969953] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:47 969958] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 969963] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:47 969968] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:47 969977] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:968|ack_delay:574|first_ack_range:0|largest_pkt_recv_time:1757679947969403| [2025/09/12 12:25:47 969983] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:968|low:968|pkt_pns:0| [2025/09/12 12:25:47 969989] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:968|frame_largest_recv:968| [2025/09/12 12:25:47 969999] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:47 970005] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 970012] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:47 970018] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 970060] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:0|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:0|now:1757679947970026|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 970068] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:0|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 970075] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757680007969403| [2025/09/12 12:25:47 970080] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757680007969403| [2025/09/12 12:25:47 970087] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:DRAINING|flag:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947970085| [2025/09/12 12:25:47 970093] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679947968521|now:1757679947970085| [2025/09/12 12:25:47 970098] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679947968521|now:1757679947970085| [2025/09/12 12:25:47 970104] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:47 970109] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:0| [2025/09/12 12:25:47 970114] [debug] |xqc_engine_wakeup_after|wakeup:0|now:1757679947970114|diff:18444986393761581502| [2025/09/12 12:25:47 970120] [debug] |xqc_engine_main_logic|END|now:1757679947970085| [2025/09/12 12:25:47 970127] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947970127| [2025/09/12 12:25:47 970133] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:0|pq_index:0| [2025/09/12 12:25:47 970138] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947683204| [2025/09/12 12:25:47 970144] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:CLOSED|flag:CAN_SEND_1RTT TICKING HAS_GAP TIME_OUT ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947970143| [2025/09/12 12:25:47 970150] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:0| [2025/09/12 12:25:47 970155] [debug] |xqc_engine_wakeup_after|wakeup:0|now:1757679947970155|diff:18444986393761581461| [2025/09/12 12:25:47 970160] [debug] |xqc_engine_main_logic|END|now:1757679947970143| [2025/09/12 12:25:47 970408] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679947970407| [2025/09/12 12:25:47 970420] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:47 970429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|success|Length:351| [2025/09/12 12:25:47 970440] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:968| [2025/09/12 12:25:47 970448] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:969| [2025/09/12 12:25:47 970488] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:969| [2025/09/12 12:25:47 970505] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:6| [2025/09/12 12:25:47 970512] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_check_token|token empty| [2025/09/12 12:25:47 970517] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|check_token fail|conn:0000556044554F0C|addr or cid not avail| [2025/09/12 12:25:47 970526] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:47 970534] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:47 970542] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|328u| [2025/09/12 12:25:47 970626] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 12:25:47 970828] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:47 970834] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:47 970838] [warn] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:47 971045] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 12:25:47 971051] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:47 971055] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757680007969403|pq_index:1| [2025/09/12 12:25:47 971060] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679947969945| [2025/09/12 12:25:47 971065] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:47 971069] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2| [2025/09/12 12:25:47 971073] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:969|largest:969|pns:0| [2025/09/12 12:25:47 971078] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:1252|pkt_type:INIT|pkt_num:969|frame:CRYPTO |recv_time:1757679947970407|dcid:3a014a8addbdf657|dcid_seq:0| [2025/09/12 12:25:47 971083] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 883 [2025/09/12 12:25:47 971087] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:47 971091] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680007970407|now:1757679947970407|interv:60000000| [2025/09/12 12:25:47 971095] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680007970407|now:1757679947970407|interv:60000000| [2025/09/12 12:25:47 971099] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947971099| [2025/09/12 12:25:47 971103] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:0|pq_index:0| [2025/09/12 12:25:47 971107] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947683204| [2025/09/12 12:25:47 971112] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:CLOSED|flag:CAN_SEND_1RTT TICKING HAS_GAP TIME_OUT ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947971111| [2025/09/12 12:25:47 971117] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:0| [2025/09/12 12:25:47 971121] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757679947971121| [2025/09/12 12:25:47 971131] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:47 971135] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:47 971139] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 971143] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:47 971146] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:47 971151] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679947971151| [2025/09/12 12:25:47 971156] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:47 971160] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_write_streams| [2025/09/12 12:25:47 971163] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:47 971168] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:167|sent:142|pkt_type:HSK|frame:CRYPTO |now:1757679947971168| [2025/09/12 12:25:47 971173] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679947971173| [2025/09/12 12:25:47 971178] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:108|sent:83|pkt_type:HSK|frame:CRYPTO |now:1757679947971177| [2025/09/12 12:25:47 971182] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679947971182| [2025/09/12 12:25:47 971186] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:47 971191] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:969|ack_delay:784|first_ack_range:1|largest_pkt_recv_time:1757679947970407| [2025/09/12 12:25:47 971196] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:969|low:968|pkt_pns:0| [2025/09/12 12:25:47 971200] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:969|frame_largest_recv:969| [2025/09/12 12:25:47 971204] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:47 971209] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 971213] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|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 12:25:47 971218] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/09/12 12:25:47 971223] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 971227] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|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 12:25:47 971231] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:167|reinj:0|path_class:2| [2025/09/12 12:25:47 971235] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 971242] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|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 12:25:47 971247] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/09/12 12:25:47 971251] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 971255] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|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 12:25:47 971259] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:108|reinj:0|path_class:2| [2025/09/12 12:25:47 971263] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:47 971267] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|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 12:25:47 971272] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:47 971276] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971281] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:47 971285] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 971318] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679947971292|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971324] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971329] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:47 971333] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 971338] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 971342] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:47 971346] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 971349] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948721292|now:1757679947971333|interv:749959| [2025/09/12 12:25:47 971354] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:0|expire:1757679948721292|now:1757679947971333|interval:749959|pto_count:0|srtt:250000 [2025/09/12 12:25:47 971358] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:47 971363] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:167|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 971371] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:47 971391] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:0|size:167|sent:183|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679947971377|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971396] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:0|origin_pktnum:0|size:167|enc_size:183|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971401] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 12:25:47 971405] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 971409] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 971413] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 167| [2025/09/12 12:25:47 971417] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 971421] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948721292|now:1757679947971405|interv:749887| [2025/09/12 12:25:47 971425] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:0|expire:1757679948721292|now:1757679947971405|interval:749887|pto_count:0|srtt:250000 [2025/09/12 12:25:47 971429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1351| [2025/09/12 12:25:47 971434] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 971438] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:47 971470] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1351|now:1757679947971443|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971478] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971483] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:1351|applimit:0| [2025/09/12 12:25:47 971487] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 971491] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 971495] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 667| [2025/09/12 12:25:47 971499] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 971502] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948721292|now:1757679947971486|interv:749806| [2025/09/12 12:25:47 971506] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:0|expire:1757679948721292|now:1757679947971486|interval:749806|pto_count:0|srtt:250000 [2025/09/12 12:25:47 971511] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1851| [2025/09/12 12:25:47 971519] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:108|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 971523] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 971542] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:2|size:108|sent:124|pkt_type:HSK|frame:CRYPTO |inflight:1851|now:1757679947971529|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971547] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:2|origin_pktnum:0|size:108|enc_size:124|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971551] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:1851|applimit:0| [2025/09/12 12:25:47 971555] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 971560] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 971563] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 775| [2025/09/12 12:25:47 971567] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 971571] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948721292|now:1757679947971555|interv:749737| [2025/09/12 12:25:47 971575] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:0|expire:1757679948721292|now:1757679947971555|interval:749737|pto_count:0|srtt:250000 [2025/09/12 12:25:47 971579] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1959| [2025/09/12 12:25:47 971584] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:47 971588] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:47 971604] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1959|now:1757679947971593|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971608] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971613] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:1959|applimit:0| [2025/09/12 12:25:47 971617] [debug] |scid:144aa8179d99b036a0d4ccb5|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 12:25:47 971621] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:47 971625] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 840| [2025/09/12 12:25:47 971629] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:47 971632] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948721292|now:1757679947971617|interv:749675| [2025/09/12 12:25:47 971636] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:0|expire:1757679948721292|now:1757679947971617|interval:749675|pto_count:0|srtt:250000 [2025/09/12 12:25:47 971644] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2024| [2025/09/12 12:25:47 971648] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:47 971653] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:47 971669] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:2|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2024|now:1757679947971658|stream_id:0|stream_offset:0| [2025/09/12 12:25:47 971674] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:2|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:47 971679] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948721292| [2025/09/12 12:25:47 971683] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948721292| [2025/09/12 12:25:47 971687] [debug] |xqc_engine_wakeup_after|wakeup:0|now:1757679947971687|diff:18444986393761579929| [2025/09/12 12:25:47 971691] [debug] |xqc_engine_main_logic|END|now:1757679947971121| [2025/09/12 12:25:47 971697] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947971697| [2025/09/12 12:25:47 971701] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:0|pq_index:0| [2025/09/12 12:25:47 971705] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947683204| [2025/09/12 12:25:47 971710] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:CLOSED|flag:CAN_SEND_1RTT TICKING HAS_GAP TIME_OUT ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947971709| [2025/09/12 12:25:47 971715] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_wakeup_queue|next_tick_time:0| [2025/09/12 12:25:47 971719] [debug] |xqc_engine_wakeup_after|wakeup:0|now:1757679947971718|diff:18444986393761579898| [2025/09/12 12:25:47 971722] [debug] |xqc_engine_main_logic|END|now:1757679947971709| [2025/09/12 12:25:47 972794] [debug] |xqc_engine_main_logic|BEGIN|now:1757679947972794| [2025/09/12 12:25:47 972802] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_remove_wakeup_queue|next_tick_time:0|pq_index:0| [2025/09/12 12:25:47 972806] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_add_active_queue|last_ticked_time:1757679947683204| [2025/09/12 12:25:47 972810] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_engine_process_conn|conn:0000556044529FFC|state:CLOSED|flag:CAN_SEND_1RTT TICKING HAS_GAP TIME_OUT ERROR DCID_OK TOKEN_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679947972810| [2025/09/12 12:25:47 972815] [info] |xqc_engine_main_logic|conn:0000556044529FFC|addr or cid not avail|conn_state:13|next_tick_time:0 [2025/09/12 12:25:47 972826] [report] |scid:d5f0740aaf56ec60f4708516|xqc_conn_destroy|0000556044529FFC|has_0rtt:1|0rtt_accept:0|token_ok:1|handshake_time:0|first_send_delay:1686|conn_persist:451394|keyupdate_cnt:0|err:0xc|close_msg:remote error|addr or cid not avail|hsk_recv:35304|close_recv:155077|close_send:155259|last_recv:161620|last_send:155259|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,12,13,8,1024,0,17,i32,4,34,97,0,0,161,-630,4,34,97,0,0,154,-630,2,29,97,0,5,161,0,2,171,20,5,123,4,12,4,1,131,2,29,40000,6,155,0-2,0-2,0-0,0-0,0-0,0-32,0-3311,0-4075,0-7,0-8,0-1,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:1|tlp_pkt:0|snd_pkt:7|spurious_loss:0|detected_loss:2|max_pto:1|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:47 972839] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_destroy_stream|send_state:2|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:47 972846] [stats] |scid:d5f0740aaf56ec60f4708516|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:2|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679947522932|wrt_delay:186|snd_delay:646|finwrt_delay:186|finsnd_delay:646|finrcv_delay:1|finread_delay:114|all_acked_delay:0|firstfinack_dely:0|close_delay:0|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:d5f0740aaf56ec60f4708516|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 12:25:47 972878] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:47 972888] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:47 972895] [debug] |scid:d5f0740aaf56ec60f4708516|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:47 972919] [debug] |xqc_engine_wakeup_after|wakeup:1757679948721292|now:1757679947972919|diff:748373| [2025/09/12 12:25:47 972926] [debug] |xqc_engine_main_logic|END|now:1757679947972810| [2025/09/12 12:25:48 004168] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679948004167| [2025/09/12 12:25:48 004188] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:48 004197] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_initial|success|Length:22| [2025/09/12 12:25:48 004207] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:969| [2025/09/12 12:25:48 004215] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:970| [2025/09/12 12:25:48 004225] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:970| [2025/09/12 12:25:48 004233] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 004243] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:48 004251] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757679947971292|is_app_limited:1|send_elapse:0|ack_elapse:32875|ctl_first_sent_time:1757679947971292|lagest_ack_time:1757679948004167|curr_delivered:1184| [2025/09/12 12:25:48 004260] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679947971292| [2025/09/12 12:25:48 004268] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:48 004276] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32875|ack_delay:352| [2025/09/12 12:25:48 004285] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32875|rttvar:16437|minrtt:32875|latest_rtt:32875|ack_delay:352| [2025/09/12 12:25:48 004294] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:48 004301] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 969|pns:0| [2025/09/12 12:25:48 004319] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 004327] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32875|rtt_var:16437|pto_duration:98623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 004335] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 004343] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 840| [2025/09/12 12:25:48 004351] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 004358] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948070216|now:1757679948004326|interv:65890| [2025/09/12 12:25:48 004365] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948070216|now:1757679948004326|interval:65890|pto_count:0|srtt:32875 [2025/09/12 12:25:48 004371] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32875, delivered 1184|rate 36015|lost 0| [2025/09/12 12:25:48 004376] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:48 004381] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (36015) in round 1| [2025/09/12 12:25:48 004388] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|probertt expire|rtt:32875, old_rtt:2147483647| [2025/09/12 12:25:48 004396] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:32875, old_rtt:2147483647| [2025/09/12 12:25:48 004404] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 12:25:48 004412] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679947971292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:48 004419] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679947971292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:48 004424] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:36015|cwnd:47136|full_bw_reached:0|inflight:840|srtt:32875|latest_rtt:32875|min_rtt:32875|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 004431] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:840|mode:0|applimit:0|pacing_rate:4032592|bw:36015|srtt:32875|latest_rtt:32875|min_rtt:32875|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:34995|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/09/12 12:25:48 004438] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_addr_validated|Address Validated|conn:0000556044554F0C|role:1| [2025/09/12 12:25:48 004444] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:970|largest:970|pns:0| [2025/09/12 12:25:48 004450] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:1252|pkt_type:INIT|pkt_num:970|frame:ACK |recv_time:1757679948004167|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 004485] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1208 [2025/09/12 12:25:48 004490] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:48 004501] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008004167|now:1757679948004167|interv:60000000| [2025/09/12 12:25:48 004506] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008004167|now:1757679948004167|interv:60000000| [2025/09/12 12:25:48 004511] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948721292|pq_index:0| [2025/09/12 12:25:48 004516] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679947971121| [2025/09/12 12:25:48 004521] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948004521| [2025/09/12 12:25:48 004527] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948004526| [2025/09/12 12:25:48 004535] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948070216| [2025/09/12 12:25:48 004540] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948070216| [2025/09/12 12:25:48 004545] [debug] |xqc_engine_wakeup_after|wakeup:1757679948070216|now:1757679948004545|diff:65671| [2025/09/12 12:25:48 004550] [debug] |xqc_engine_main_logic|END|now:1757679948004526| [2025/09/12 12:25:48 004559] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679948004559| [2025/09/12 12:25:48 004566] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:48 004572] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:48 004577] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:48 004584] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 12:25:48 004589] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 004595] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:2|origin_pktnum:0|size:108|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 12:25:48 004601] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1959|prior_delivered:0|prior_time:1757679947971292|is_app_limited:1|send_elapse:237|ack_elapse:33267|ctl_first_sent_time:1757679947971529|lagest_ack_time:1757679948004559|curr_delivered:1292| [2025/09/12 12:25:48 004607] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679947971529| [2025/09/12 12:25:48 004612] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:48 004617] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32875|rttvar:16437|minrtt:32875|latest_rtt:33030|ack_delay:32| [2025/09/12 12:25:48 004622] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32890|rttvar:12358|minrtt:32875|latest_rtt:33030|ack_delay:32| [2025/09/12 12:25:48 004628] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:48 004633] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 004638] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948008535|now:1757679948004638|interval:3897| [2025/09/12 12:25:48 004643] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948008535|now:1757679948004638|interv:3897| [2025/09/12 12:25:48 004652] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 237, ack_elapse 33267, delivered 1292|rate 38837|lost 0| [2025/09/12 12:25:48 004658] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (38837) in round 1| [2025/09/12 12:25:48 004663] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:32875, old_rtt:32875| [2025/09/12 12:25:48 004668] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2554| [2025/09/12 12:25:48 004673] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:108|po_sent_time:1757679947971529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:48 004678] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:108|po_sent_time:1757679947971529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:48 004684] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:47244|full_bw_reached:0|inflight:732|srtt:32890|latest_rtt:33030|min_rtt:32875|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:48 004691] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 004696] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948008535|now:1757679948004695|interval:3840| [2025/09/12 12:25:48 004701] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948008535|now:1757679948004695|interv:3840| [2025/09/12 12:25:48 004706] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 12:25:48 004712] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679948004559|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 004717] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008004559|now:1757679948004559|interv:60000000| [2025/09/12 12:25:48 004722] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008004559|now:1757679948004559|interv:60000000| [2025/09/12 12:25:48 004727] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948070216|pq_index:0| [2025/09/12 12:25:48 004732] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948004526| [2025/09/12 12:25:48 004738] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948004738| [2025/09/12 12:25:48 004743] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948004742| [2025/09/12 12:25:48 004748] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948008535| [2025/09/12 12:25:48 004752] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948008535| [2025/09/12 12:25:48 004756] [debug] |xqc_engine_wakeup_after|wakeup:1757679948008535|now:1757679948004756|diff:3779| [2025/09/12 12:25:48 004760] [debug] |xqc_engine_main_logic|END|now:1757679948004742| [2025/09/12 12:25:48 004765] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948004765| [2025/09/12 12:25:48 004769] [debug] |xqc_engine_wakeup_after|wakeup:1757679948008535|now:1757679948004769|diff:3766| [2025/09/12 12:25:48 004775] [debug] |xqc_engine_main_logic|END|now:1757679948004765| [2025/09/12 12:25:48 008851] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948008851| [2025/09/12 12:25:48 008860] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948008535|pq_index:0| [2025/09/12 12:25:48 008865] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948004742| [2025/09/12 12:25:48 008871] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948008870| [2025/09/12 12:25:48 008876] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679948008535|now:1757679948008870| [2025/09/12 12:25:48 008881] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:48 008886] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_detect_lost| [2025/09/12 12:25:48 008891] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:48 008897] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:0|lost_pn:18446744073709551615|po_sent_time:1757679947971377|lost_send_time:1757679947971712|loss_delay:37158|frame:CRYPTO |repair:32| [2025/09/12 12:25:48 008903] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:1|lost_pn:18446744073709551615|po_sent_time:1757679947971443|lost_send_time:1757679947971712|loss_delay:37158|frame:CRYPTO |repair:32| [2025/09/12 12:25:48 008908] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947971443u| [2025/09/12 12:25:48 008913] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679948008870|lost_count:2|send_count:5|pkt_num:1|po_send_time:1757679947971443|srtt:32890|cwnd:47244|bw:38837|conn_life:39434|now:0|last_lost_time:39434| [2025/09/12 12:25:48 008919] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|loss| [2025/09/12 12:25:48 008924] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32890|rtt_var:12358|pto_duration:82322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 008930] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 008935] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:48 008940] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 008945] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948053915|now:1757679948008924|interv:44991| [2025/09/12 12:25:48 008950] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948053915|now:1757679948008924|interval:44991|pto_count:0|srtt:32890 [2025/09/12 12:25:48 008957] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32890|min_srtt:32890|path_bw:38837|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:48 008962] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:167|schedule_bytes:0|inflight:65|cwnd:47244|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 008968] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 008978] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:167|reinj:0|path_class:2| [2025/09/12 12:25:48 008984] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32890|min_srtt:32890|path_bw:38837|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:48 008989] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:500|schedule_bytes:167|inflight:65|cwnd:47244|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 008995] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 009000] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:1|size:500|reinj:0|path_class:2| [2025/09/12 12:25:48 009006] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:167|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 009011] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:167|schedule_bytes:0|inflight:65|cwnd:47244|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 009016] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 009022] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:48 009062] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:4|size:167|sent:183|pkt_type:HSK|frame:CRYPTO |inflight:65|now:1757679948009030|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 009073] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:4|origin_pktnum:0|size:167|enc_size:183|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 009082] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:65|applimit:0| [2025/09/12 12:25:48 009090] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32890|rtt_var:12358|pto_duration:82322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 009099] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 009106] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 232| [2025/09/12 12:25:48 009111] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 009116] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948091352|now:1757679948009090|interv:82262| [2025/09/12 12:25:48 009121] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948091352|now:1757679948009090|interval:82262|pto_count:0|srtt:32890 [2025/09/12 12:25:48 009127] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47244|inflight:232| [2025/09/12 12:25:48 009133] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 009138] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:500|schedule_bytes:0|inflight:232|cwnd:47244|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 009144] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 009155] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:48 009188] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:5|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:232|now:1757679948009163|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 009199] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:5|origin_pktnum:1|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 009208] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:232|applimit:0| [2025/09/12 12:25:48 009216] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32890|rtt_var:12358|pto_duration:82322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 009225] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 009230] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 732| [2025/09/12 12:25:48 009235] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 009240] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948091485|now:1757679948009215|interv:82270| [2025/09/12 12:25:48 009245] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948091485|now:1757679948009215|interval:82270|pto_count:0|srtt:32890 [2025/09/12 12:25:48 009251] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47244|inflight:732| [2025/09/12 12:25:48 009256] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948091485| [2025/09/12 12:25:48 009262] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948091485| [2025/09/12 12:25:48 009267] [debug] |xqc_engine_wakeup_after|wakeup:1757679948091485|now:1757679948009266|diff:82219| [2025/09/12 12:25:48 009272] [debug] |xqc_engine_main_logic|END|now:1757679948008870| [2025/09/12 12:25:48 039779] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:45|state:S_HANDSHAKE_SENT|recv_time:1757679948039777| [2025/09/12 12:25:48 039799] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:24| [2025/09/12 12:25:48 039810] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:48 039818] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:48 039830] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 12:25:48 039840] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 039851] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:4|origin_pktnum:0|size:167|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:4|path_largest_ack:4| [2025/09/12 12:25:48 039864] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:2|tx_in_flight:232|prior_delivered:1292|prior_time:1757679948004559|is_app_limited:1|send_elapse:37501|ack_elapse:35218|ctl_first_sent_time:1757679948009030|lagest_ack_time:1757679948039777|curr_delivered:1459| [2025/09/12 12:25:48 039874] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948009030| [2025/09/12 12:25:48 039882] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:48 039889] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32890|rttvar:12358|minrtt:32875|latest_rtt:30747|ack_delay:48| [2025/09/12 12:25:48 039908] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32616|rttvar:9816|minrtt:30747|latest_rtt:30747|ack_delay:48| [2025/09/12 12:25:48 039916] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:4|lost_pn:1|thresh:3| [2025/09/12 12:25:48 039923] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 12:25:48 039932] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:3|lost_pn:1|po_sent_time:1757679947971593|lost_send_time:1757679948003084|loss_delay:36693|frame:CRYPTO |repair:32| [2025/09/12 12:25:48 039941] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679947971593u| [2025/09/12 12:25:48 039950] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 039958] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:71880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 039966] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 039974] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 500| [2025/09/12 12:25:48 039982] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 039990] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948081043|now:1757679948039957|interv:41086| [2025/09/12 12:25:48 039998] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948081043|now:1757679948039957|interval:41086|pto_count:0|srtt:32616 [2025/09/12 12:25:48 040007] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 37501, ack_elapse 35218, delivered 167|rate 4453|lost 3| [2025/09/12 12:25:48 040014] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 12:25:48 040019] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|probertt expire|rtt:30747, old_rtt:32875| [2025/09/12 12:25:48 040023] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30747, old_rtt:32875| [2025/09/12 12:25:48 040028] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2554| [2025/09/12 12:25:48 040033] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47244|packet_lost:1|acked:167|po_sent_time:1757679948009030|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1459| [2025/09/12 12:25:48 040039] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47244|packet_lost:1|acked:167|po_sent_time:1757679948009030|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1459| [2025/09/12 12:25:48 040044] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:47411|full_bw_reached:0|inflight:500|srtt:32616|latest_rtt:30747|min_rtt:30747|applimit:1|lost:2|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 040051] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 040056] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:71880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 040067] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 040072] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 500| [2025/09/12 12:25:48 040077] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 040082] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948081043|now:1757679948040056|interv:40987| [2025/09/12 12:25:48 040087] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948081043|now:1757679948040056|interval:40987|pto_count:0|srtt:32616 [2025/09/12 12:25:48 040093] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 12:25:48 040099] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:45|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757679948039777|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 040105] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008039777|now:1757679948039777|interv:60000000| [2025/09/12 12:25:48 040110] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008039777|now:1757679948039777|interv:60000000| [2025/09/12 12:25:48 040115] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948091485|pq_index:0| [2025/09/12 12:25:48 040120] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948008870| [2025/09/12 12:25:48 040125] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948040125| [2025/09/12 12:25:48 040131] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948040129| [2025/09/12 12:25:48 040138] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32616|min_srtt:32616|path_bw:38837|loss_rate:28.57|path_pto:0| [2025/09/12 12:25:48 040143] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:65|schedule_bytes:0|inflight:500|cwnd:47411|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 040149] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32616|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 040155] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:3|size:65|reinj:0|path_class:2| [2025/09/12 12:25:48 040161] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:3|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 040166] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:65|schedule_bytes:0|inflight:500|cwnd:47411|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 040172] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 040177] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:48 040218] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:6|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:500|now:1757679948040186|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 040236] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:6|origin_pktnum:3|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 040245] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:500|applimit:0| [2025/09/12 12:25:48 040254] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:71880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 040261] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 040266] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 565| [2025/09/12 12:25:48 040271] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 040276] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948112066|now:1757679948040254|interv:71812| [2025/09/12 12:25:48 040281] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948112066|now:1757679948040254|interval:71812|pto_count:0|srtt:32616 [2025/09/12 12:25:48 040287] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47411|inflight:565| [2025/09/12 12:25:48 040293] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948112066| [2025/09/12 12:25:48 040298] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948112066| [2025/09/12 12:25:48 040303] [debug] |xqc_engine_wakeup_after|wakeup:1757679948112066|now:1757679948040303|diff:71763| [2025/09/12 12:25:48 040309] [debug] |xqc_engine_main_logic|END|now:1757679948040129| [2025/09/12 12:25:48 040315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948040315| [2025/09/12 12:25:48 040320] [debug] |xqc_engine_wakeup_after|wakeup:1757679948112066|now:1757679948040320|diff:71746| [2025/09/12 12:25:48 040325] [debug] |xqc_engine_main_logic|END|now:1757679948040315| [2025/09/12 12:25:48 103153] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:47|state:S_HANDSHAKE_SENT|recv_time:1757679948103151| [2025/09/12 12:25:48 103187] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:26| [2025/09/12 12:25:48 103198] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:48 103206] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:48 103219] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/09/12 12:25:48 103228] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 103238] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:1| [2025/09/12 12:25:48 103247] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 103256] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:71880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 103264] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 103273] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 565| [2025/09/12 12:25:48 103282] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 103290] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948112066|now:1757679948103255|interv:8811| [2025/09/12 12:25:48 103310] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948112066|now:1757679948103255|interval:8811|pto_count:0|srtt:32616 [2025/09/12 12:25:48 103320] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:48 103331] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:48 103340] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/09/12 12:25:48 103350] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:47|pkt_type:HSK|pkt_num:3|frame:PING ACK |recv_time:1757679948103151|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 103360] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008103151|now:1757679948103151|interv:60000000| [2025/09/12 12:25:48 103368] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008103151|now:1757679948103151|interv:60000000| [2025/09/12 12:25:48 103376] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948112066|pq_index:0| [2025/09/12 12:25:48 103385] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948040129| [2025/09/12 12:25:48 103392] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948103392| [2025/09/12 12:25:48 103398] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948103397| [2025/09/12 12:25:48 103406] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:3|ack_delay:255|first_ack_range:1|largest_pkt_recv_time:1757679948103151| [2025/09/12 12:25:48 103412] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:3|low:2|pkt_pns:1| [2025/09/12 12:25:48 103417] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 12:25:48 103422] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 12:25:48 103429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:48 103438] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 103449] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:32|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:48 103488] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:48 103531] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:7|size:32|sent:48|pkt_type:HSK|frame:ACK |inflight:565|now:1757679948103498|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 103544] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:7|origin_pktnum:0|size:32|enc_size:48|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 103556] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948112066| [2025/09/12 12:25:48 103564] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948112066| [2025/09/12 12:25:48 103569] [debug] |xqc_engine_wakeup_after|wakeup:1757679948112066|now:1757679948103569|diff:8497| [2025/09/12 12:25:48 103575] [debug] |xqc_engine_main_logic|END|now:1757679948103397| [2025/09/12 12:25:48 103589] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948103589| [2025/09/12 12:25:48 103595] [debug] |xqc_engine_wakeup_after|wakeup:1757679948112066|now:1757679948103594|diff:8472| [2025/09/12 12:25:48 103600] [debug] |xqc_engine_main_logic|END|now:1757679948103589| [2025/09/12 12:25:48 112675] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948112674| [2025/09/12 12:25:48 112690] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948112066|pq_index:0| [2025/09/12 12:25:48 112696] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948103397| [2025/09/12 12:25:48 112702] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948112701| [2025/09/12 12:25:48 112709] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679948112066|now:1757679948112701| [2025/09/12 12:25:48 112714] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:48 112720] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000556044554F0C|path:0|bytes_in_flight:565| [2025/09/12 12:25:48 112725] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:71880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 112731] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 112741] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 565| [2025/09/12 12:25:48 112750] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 112759] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 12:25:48 112768] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:48 112779] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:3|size:65|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:48 112786] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000556044554F0C|pto_count:1 [2025/09/12 12:25:48 112792] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:143760|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 112798] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 112803] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 565| [2025/09/12 12:25:48 112808] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 112813] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948183946|now:1757679948112792|interv:71154| [2025/09/12 12:25:48 112819] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948183946|now:1757679948112792|interval:71154|pto_count:1|srtt:32616 [2025/09/12 12:25:48 112826] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 112840] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 112846] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 112852] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:48 112894] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:8|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:565|now:1757679948112863|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 112902] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:8|origin_pktnum:1|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 112908] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:565|applimit:0| [2025/09/12 12:25:48 112914] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:143760|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 112920] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 112925] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 1065| [2025/09/12 12:25:48 112930] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 112935] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948256623|now:1757679948112914|interv:143709| [2025/09/12 12:25:48 112940] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948256623|now:1757679948112914|interval:143709|pto_count:1|srtt:32616 [2025/09/12 12:25:48 112946] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47411|inflight:1065| [2025/09/12 12:25:48 112952] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:3|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 112958] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:48 112984] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:9|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1065|now:1757679948112965|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 112990] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:9|origin_pktnum:3|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 112996] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:1065|applimit:0| [2025/09/12 12:25:48 113002] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32616|rtt_var:9816|pto_duration:143760|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 113007] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 113012] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 1130| [2025/09/12 12:25:48 113017] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 113022] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948256725|now:1757679948113001|interv:143724| [2025/09/12 12:25:48 113033] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948256725|now:1757679948113001|interval:143724|pto_count:1|srtt:32616 [2025/09/12 12:25:48 113039] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47411|inflight:1130| [2025/09/12 12:25:48 113045] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948256725| [2025/09/12 12:25:48 113050] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948256725| [2025/09/12 12:25:48 113056] [debug] |xqc_engine_wakeup_after|wakeup:1757679948256725|now:1757679948113056|diff:143669| [2025/09/12 12:25:48 113061] [debug] |xqc_engine_main_logic|END|now:1757679948112701| [2025/09/12 12:25:48 144556] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:48|state:S_HANDSHAKE_SENT|recv_time:1757679948144554| [2025/09/12 12:25:48 144571] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:48 144580] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:48 144586] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:48 144594] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:48 144600] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 144607] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:8|origin_pktnum:1|size:500|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:8|path_largest_ack:8| [2025/09/12 12:25:48 144614] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:3|tx_in_flight:1065|prior_delivered:1459|prior_time:1757679948039777|is_app_limited:1|send_elapse:103833|ack_elapse:104777|ctl_first_sent_time:1757679948112863|lagest_ack_time:1757679948144554|curr_delivered:1959| [2025/09/12 12:25:48 144619] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948112863| [2025/09/12 12:25:48 144623] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:48 144629] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32616|rttvar:9816|minrtt:30747|latest_rtt:31691|ack_delay:704| [2025/09/12 12:25:48 144636] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32412|rttvar:7769|minrtt:30747|latest_rtt:31691|ack_delay:704| [2025/09/12 12:25:48 144643] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:8|lost_pn:5|thresh:3| [2025/09/12 12:25:48 144650] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 12:25:48 144657] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:6|lost_pn:5|po_sent_time:1757679948040186|lost_send_time:1757679948108091|loss_delay:36463|frame:CRYPTO |repair:32| [2025/09/12 12:25:48 144664] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679948040186u| [2025/09/12 12:25:48 144670] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:135684|lost_count:2|send_count:5|pkt_num:6|po_send_time:1757679948040186|srtt:32412|cwnd:47411|bw:38837|conn_life:175118|now:0|last_lost_time:175118| [2025/09/12 12:25:48 144678] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 144684] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:63488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 144698] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 144705] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:48 144711] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 144718] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948176453|now:1757679948144684|interv:31769| [2025/09/12 12:25:48 144724] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948176453|now:1757679948144684|interval:31769|pto_count:0|srtt:32412 [2025/09/12 12:25:48 144731] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 103833, ack_elapse 104777, delivered 500|rate 4772|lost 4| [2025/09/12 12:25:48 144736] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 12:25:48 144740] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30747, old_rtt:30747| [2025/09/12 12:25:48 144744] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1000| [2025/09/12 12:25:48 144748] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47411|packet_lost:1|acked:500|po_sent_time:1757679948112863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1959| [2025/09/12 12:25:48 144753] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47411|packet_lost:1|acked:500|po_sent_time:1757679948112863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1959| [2025/09/12 12:25:48 144758] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:47911|full_bw_reached:0|inflight:65|srtt:32412|latest_rtt:31691|min_rtt:30747|applimit:1|lost:3|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 144763] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47911|inflight:65|mode:0|applimit:0|pacing_rate:4032592|bw:38837|srtt:32412|latest_rtt:31691|min_rtt:30747|send:10|lost:3|tlp:0|recv:6|recovery:0|slow_start:1|conn_life:175326|acked:500|delivered:1959|is_cwnd_limited:0| [2025/09/12 12:25:48 144769] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 144773] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:63488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 144777] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 144781] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:48 144785] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 144789] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948176453|now:1757679948144773|interv:31680| [2025/09/12 12:25:48 144793] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948176453|now:1757679948144773|interval:31680|pto_count:0|srtt:32412 [2025/09/12 12:25:48 144798] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:48 144806] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:48|pkt_type:HSK|pkt_num:4|frame:ACK |recv_time:1757679948144554|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 144811] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008144554|now:1757679948144554|interv:60000000| [2025/09/12 12:25:48 144815] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008144554|now:1757679948144554|interv:60000000| [2025/09/12 12:25:48 144819] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948256725|pq_index:0| [2025/09/12 12:25:48 144823] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948112701| [2025/09/12 12:25:48 144827] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948144827| [2025/09/12 12:25:48 144832] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948144831| [2025/09/12 12:25:48 144838] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32412|min_srtt:32412|path_bw:38837|loss_rate:30.00|path_pto:0| [2025/09/12 12:25:48 144843] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:65|schedule_bytes:0|inflight:65|cwnd:47911|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 144847] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32412|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 144852] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:6|size:65|reinj:0|path_class:2| [2025/09/12 12:25:48 144857] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:6|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 144861] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:65|schedule_bytes:0|inflight:65|cwnd:47911|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 144865] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 144870] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 12:25:48 144902] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:10|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:65|now:1757679948144877|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 144907] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:10|origin_pktnum:3|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 144912] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:65|applimit:0| [2025/09/12 12:25:48 144916] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:63488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 144921] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 144925] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 130| [2025/09/12 12:25:48 144929] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 144933] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948208365|now:1757679948144916|interv:63449| [2025/09/12 12:25:48 144941] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948208365|now:1757679948144916|interval:63449|pto_count:0|srtt:32412 [2025/09/12 12:25:48 144945] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47911|inflight:130| [2025/09/12 12:25:48 144950] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948208365| [2025/09/12 12:25:48 144954] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948208365| [2025/09/12 12:25:48 144958] [debug] |xqc_engine_wakeup_after|wakeup:1757679948208365|now:1757679948144958|diff:63407| [2025/09/12 12:25:48 144963] [debug] |xqc_engine_main_logic|END|now:1757679948144831| [2025/09/12 12:25:48 144968] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948144968| [2025/09/12 12:25:48 144972] [debug] |xqc_engine_wakeup_after|wakeup:1757679948208365|now:1757679948144972|diff:63393| [2025/09/12 12:25:48 144976] [debug] |xqc_engine_main_logic|END|now:1757679948144968| [2025/09/12 12:25:48 209096] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948209096| [2025/09/12 12:25:48 209115] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948208365|pq_index:0| [2025/09/12 12:25:48 209121] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948144831| [2025/09/12 12:25:48 209129] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679948209127| [2025/09/12 12:25:48 209135] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679948208365|now:1757679948209127| [2025/09/12 12:25:48 209140] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:48 209146] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000556044554F0C|path:0|bytes_in_flight:130| [2025/09/12 12:25:48 209151] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:63488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 209158] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 209163] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 130| [2025/09/12 12:25:48 209168] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 209173] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 12:25:48 209179] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:3|size:65|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:48 209186] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:6|size:65|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:48 209192] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000556044554F0C|pto_count:1 [2025/09/12 12:25:48 209198] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:126976|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 209203] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 209216] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 130| [2025/09/12 12:25:48 209221] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 209226] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948271853|now:1757679948209197|interv:62656| [2025/09/12 12:25:48 209232] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948271853|now:1757679948209197|interval:62656|pto_count:1|srtt:32412 [2025/09/12 12:25:48 209240] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 209246] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 209252] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:3|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 209258] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 12:25:48 209303] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:11|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:130|now:1757679948209269|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 209311] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:11|origin_pktnum:3|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:16| [2025/09/12 12:25:48 209317] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:130|applimit:0| [2025/09/12 12:25:48 209323] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:126976|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 209329] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 209334] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 195| [2025/09/12 12:25:48 209339] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 209344] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948336245|now:1757679948209323|interv:126922| [2025/09/12 12:25:48 209350] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948336245|now:1757679948209323|interval:126922|pto_count:1|srtt:32412 [2025/09/12 12:25:48 209356] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47911|inflight:195| [2025/09/12 12:25:48 209362] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:6|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:48 209368] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 12:25:48 209394] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:12|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:195|now:1757679948209376|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 209401] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:12|origin_pktnum:3|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 209407] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:195|applimit:0| [2025/09/12 12:25:48 209418] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32412|rtt_var:7769|pto_duration:126976|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 209424] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 209429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 260| [2025/09/12 12:25:48 209434] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:48 209439] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948336352|now:1757679948209418|interv:126934| [2025/09/12 12:25:48 209444] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:1|expire:1757679948336352|now:1757679948209418|interval:126934|pto_count:1|srtt:32412 [2025/09/12 12:25:48 209450] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47911|inflight:260| [2025/09/12 12:25:48 209486] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948336352| [2025/09/12 12:25:48 209492] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948336352| [2025/09/12 12:25:48 209497] [debug] |xqc_engine_wakeup_after|wakeup:1757679948336352|now:1757679948209497|diff:126855| [2025/09/12 12:25:48 209503] [debug] |xqc_engine_main_logic|END|now:1757679948209127| [2025/09/12 12:25:48 240602] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:88|state:S_HANDSHAKE_SENT|recv_time:1757679948240600| [2025/09/12 12:25:48 240623] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:67| [2025/09/12 12:25:48 240634] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:48 240641] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:48 240652] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5| [2025/09/12 12:25:48 240660] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 240670] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:11|origin_pktnum:3|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:11|path_largest_ack:11| [2025/09/12 12:25:48 240680] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:195|prior_delivered:1959|prior_time:1757679948144554|is_app_limited:1|send_elapse:96406|ack_elapse:96046|ctl_first_sent_time:1757679948209269|lagest_ack_time:1757679948240600|curr_delivered:2024| [2025/09/12 12:25:48 240689] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948209269| [2025/09/12 12:25:48 240698] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:48 240706] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32412|rttvar:7769|minrtt:30747|latest_rtt:31331|ack_delay:480| [2025/09/12 12:25:48 240715] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32217|rttvar:6217|minrtt:30747|latest_rtt:31331|ack_delay:480| [2025/09/12 12:25:48 240723] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:11|lost_pn:8|thresh:3| [2025/09/12 12:25:48 240732] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 240749] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 240757] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 240764] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 96406, ack_elapse 96046, delivered 65|rate 674|lost 4| [2025/09/12 12:25:48 240772] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 12:25:48 240780] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30747, old_rtt:30747| [2025/09/12 12:25:48 240787] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1000| [2025/09/12 12:25:48 240794] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47911|packet_lost:0|acked:65|po_sent_time:1757679948209269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2024| [2025/09/12 12:25:48 240803] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47911|packet_lost:0|acked:65|po_sent_time:1757679948209269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2024| [2025/09/12 12:25:48 240811] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:47976|full_bw_reached:0|inflight:0|srtt:32217|latest_rtt:31331|min_rtt:30747|applimit:1|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 240821] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:6| [2025/09/12 12:25:48 240829] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:48 240837] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:48 240845] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 12:25:48 240971] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 12:25:48 240983] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 12:25:48 240991] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948336352|pq_index:0| [2025/09/12 12:25:48 240997] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948209127| [2025/09/12 12:25:48 241002] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:48 241007] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 12:25:48 241013] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 241018] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 241023] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 241028] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:48 241034] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:48 241040] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1| [2025/09/12 12:25:48 241045] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:88|pkt_type:HSK|pkt_num:5|frame:ACK CRYPTO |recv_time:1757679948240600|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 241058] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680008240600|now:1757679948240600|interv:60000000| [2025/09/12 12:25:48 241063] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680008240600|now:1757679948240600|interv:60000000| [2025/09/12 12:25:48 241068] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948241068| [2025/09/12 12:25:48 241074] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679948241073| [2025/09/12 12:25:48 241080] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:0000556044554F0C| [2025/09/12 12:25:48 241085] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_handshake_confirmed|handshake confirmed|conn:0000556044554F0C| [2025/09/12 12:25:48 241090] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 12:25:48 241095] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 241100] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 241106] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_gen_token|expire:1758284748| [2025/09/12 12:25:48 241112] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_early_data_reject|reject| [2025/09/12 12:25:48 241117] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 12:25:48 241122] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_write_streams| [2025/09/12 12:25:48 241127] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 12:25:48 241132] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679948241132| [2025/09/12 12:25:48 241138] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679948241138| [2025/09/12 12:25:48 241143] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:48 241149] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:5|ack_delay:549|first_ack_range:3|largest_pkt_recv_time:1757679948240600| [2025/09/12 12:25:48 241154] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:5|low:2|pkt_pns:1| [2025/09/12 12:25:48 241159] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 12:25:48 241164] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 12:25:48 241169] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:48 241180] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:3a3bb4e2b69dbe5a5f78f2b4|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:1 [2025/09/12 12:25:48 241190] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:26385f42b66607f3f65839d7|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:2 [2025/09/12 12:25:48 241196] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241202] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241210] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:4| [2025/09/12 12:25:48 241214] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241219] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241223] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:4| [2025/09/12 12:25:48 241227] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241232] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241236] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:4| [2025/09/12 12:25:48 241240] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241244] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241248] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:4| [2025/09/12 12:25:48 241252] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241257] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241261] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241265] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:4| [2025/09/12 12:25:48 241269] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32217|min_srtt:32217|path_bw:38837|loss_rate:50.00|path_pto:0| [2025/09/12 12:25:48 241273] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32217|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 241277] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:4| [2025/09/12 12:25:48 241282] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:48 241287] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:48 241319] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757679948241293|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241324] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241335] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:48 241342] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241350] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241356] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241362] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 6| [2025/09/12 12:25:48 241368] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318378|now:1757679948241342|interv:77036| [2025/09/12 12:25:48 241375] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318378|now:1757679948241342|interval:77036|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241382] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:6| [2025/09/12 12:25:48 241389] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:48 241397] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:48 241424] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:1|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757679948241404|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:1|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241437] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:0| [2025/09/12 12:25:48 241444] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241450] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241478] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241485] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 22| [2025/09/12 12:25:48 241491] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318489|now:1757679948241443|interv:77046| [2025/09/12 12:25:48 241497] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318489|now:1757679948241443|interval:77046|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241504] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:22| [2025/09/12 12:25:48 241511] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:48 241515] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:48 241542] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:2|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757679948241522|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241555] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:2|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241563] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:0| [2025/09/12 12:25:48 241570] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241577] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241583] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241589] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 288| [2025/09/12 12:25:48 241595] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318607|now:1757679948241569|interv:77038| [2025/09/12 12:25:48 241602] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318607|now:1757679948241569|interval:77038|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241607] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:288| [2025/09/12 12:25:48 241612] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:48 241616] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:48 241642] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:3|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757679948241623|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241647] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:3|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241654] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:0| [2025/09/12 12:25:48 241661] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241668] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241674] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241680] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 555| [2025/09/12 12:25:48 241687] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318708|now:1757679948241660|interv:77048| [2025/09/12 12:25:48 241693] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318708|now:1757679948241660|interval:77048|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241699] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:555| [2025/09/12 12:25:48 241704] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:33|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:48 241713] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 12:25:48 241738] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:13|size:33|sent:49|pkt_type:HSK|frame:ACK |inflight:555|now:1757679948241719|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241744] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:13|origin_pktnum:0|size:33|enc_size:49|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241752] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:48 241759] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:48 241791] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:4|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:555|now:1757679948241768|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241800] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:4|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241807] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:0| [2025/09/12 12:25:48 241814] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241821] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241828] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241834] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 592| [2025/09/12 12:25:48 241840] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318853|now:1757679948241814|interv:77039| [2025/09/12 12:25:48 241845] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318853|now:1757679948241814|interval:77039|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241849] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:592| [2025/09/12 12:25:48 241854] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:48 241859] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:48 241883] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:5|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:592|now:1757679948241865|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 241889] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:5|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 241896] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:592|applimit:0| [2025/09/12 12:25:48 241903] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 241910] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 241923] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 241929] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 629| [2025/09/12 12:25:48 241935] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318950|now:1757679948241903|interv:77047| [2025/09/12 12:25:48 241939] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318950|now:1757679948241903|interval:77047|pto_count:0|srtt:32217 [2025/09/12 12:25:48 241944] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47976|inflight:629| [2025/09/12 12:25:48 241949] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948318950| [2025/09/12 12:25:48 241953] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948318950| [2025/09/12 12:25:48 241957] [debug] |xqc_engine_wakeup_after|wakeup:1757679948318950|now:1757679948241957|diff:76993| [2025/09/12 12:25:48 241961] [debug] |xqc_engine_main_logic|END|now:1757679948241073| [2025/09/12 12:25:48 241968] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:88|state:ESTABED|recv_time:1757679948241968| [2025/09/12 12:25:48 241974] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_handshake|success|Length:67| [2025/09/12 12:25:48 241979] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:5| [2025/09/12 12:25:48 241983] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 12:25:48 241989] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:6| [2025/09/12 12:25:48 241993] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 241998] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:6| [2025/09/12 12:25:48 242002] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:48 242006] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:48 242010] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948318950|pq_index:0| [2025/09/12 12:25:48 242014] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948241073| [2025/09/12 12:25:48 242019] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:48 242023] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32217|rtt_var:6217|pto_duration:57085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 242027] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 242031] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 242035] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 629| [2025/09/12 12:25:48 242039] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948318950|now:1757679948242023|interv:76927| [2025/09/12 12:25:48 242043] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948318950|now:1757679948242023|interval:76927|pto_count:0|srtt:32217 [2025/09/12 12:25:48 242047] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:48 242052] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2| [2025/09/12 12:25:48 242060] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:1| [2025/09/12 12:25:48 242065] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:88|pkt_type:HSK|pkt_num:6|frame:ACK CRYPTO |recv_time:1757679948241968|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 242070] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068241968|now:1757679948241968|interv:120000000| [2025/09/12 12:25:48 242074] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068241968|now:1757679948241968|interv:120000000| [2025/09/12 12:25:48 242078] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948242078| [2025/09/12 12:25:48 242082] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948242082| [2025/09/12 12:25:48 242087] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:48 242093] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:6|ack_delay:124|first_ack_range:4|largest_pkt_recv_time:1757679948241968| [2025/09/12 12:25:48 242098] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:6|low:2|pkt_pns:1| [2025/09/12 12:25:48 242104] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 12:25:48 242111] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:6|frame_largest_recv:6| [2025/09/12 12:25:48 242117] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:48 242124] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 242132] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:32|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:48 242139] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 12:25:48 242169] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:14|size:32|sent:48|pkt_type:HSK|frame:ACK |inflight:629|now:1757679948242148|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 242175] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:14|origin_pktnum:0|size:32|enc_size:48|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 242183] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948318950| [2025/09/12 12:25:48 242190] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948318950| [2025/09/12 12:25:48 242197] [debug] |xqc_engine_wakeup_after|wakeup:1757679948318950|now:1757679948242197|diff:76753| [2025/09/12 12:25:48 242204] [debug] |xqc_engine_main_logic|END|now:1757679948242082| [2025/09/12 12:25:48 242213] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948242212| [2025/09/12 12:25:48 242219] [debug] |xqc_engine_wakeup_after|wakeup:1757679948318950|now:1757679948242219|diff:76731| [2025/09/12 12:25:48 242225] [debug] |xqc_engine_main_logic|END|now:1757679948242212| [2025/09/12 12:25:48 273057] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:1352|state:ESTABED|recv_time:1757679948273056| [2025/09/12 12:25:48 273096] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:1| [2025/09/12 12:25:48 273118] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:48 273125] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:48 273152] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 12:25:48 273160] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:1| [2025/09/12 12:25:48 273168] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:0| [2025/09/12 12:25:48 273175] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_padding_frame|process padding| [2025/09/12 12:25:48 273188] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:ACK_01RTT|expire:1757679948298056|now:1757679948273056|interv:25000| [2025/09/12 12:25:48 273198] [debug] |scid:144aa8179d99b036a0d4ccb5|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948273056|max_ack_delay:25000| [2025/09/12 12:25:48 273207] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 12:25:48 273215] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:1352|pkt_type:SHORT_HEADER|pkt_num:1|frame:PADDING PING |recv_time:1757679948273056|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 273224] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068273056|now:1757679948273056|interv:120000000| [2025/09/12 12:25:48 273232] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068273056|now:1757679948273056|interv:120000000| [2025/09/12 12:25:48 273241] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948318950|pq_index:0| [2025/09/12 12:25:48 273249] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948242082| [2025/09/12 12:25:48 273258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948273257| [2025/09/12 12:25:48 273266] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948273264| [2025/09/12 12:25:48 273275] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948298056| [2025/09/12 12:25:48 273281] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948298056| [2025/09/12 12:25:48 273285] [debug] |xqc_engine_wakeup_after|wakeup:1757679948298056|now:1757679948273285|diff:24771| [2025/09/12 12:25:48 273289] [debug] |xqc_engine_main_logic|END|now:1757679948273264| [2025/09/12 12:25:48 273296] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:37|state:ESTABED|recv_time:1757679948273296| [2025/09/12 12:25:48 273301] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:48 273307] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:48 273311] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:48 273320] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 12:25:48 273326] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 273334] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:0|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:2|path_largest_ack:0| [2025/09/12 12:25:48 273345] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:6|prior_delivered:2024|prior_time:1757679948241293|is_app_limited:0|send_elapse:0|ack_elapse:32003|ctl_first_sent_time:1757679948241293|lagest_ack_time:1757679948273296|curr_delivered:2030| [2025/09/12 12:25:48 273349] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948241293| [2025/09/12 12:25:48 273354] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:48 273358] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:2|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 12:25:48 273363] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:6|prior_delivered:2024|prior_time:1757679948241293|is_app_limited:0|send_elapse:0|ack_elapse:32003|ctl_first_sent_time:1757679948241293|lagest_ack_time:1757679948273296|curr_delivered:2296| [2025/09/12 12:25:48 273367] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948241522| [2025/09/12 12:25:48 273371] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:48 273375] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32217|rttvar:6217|minrtt:30747|latest_rtt:31774|ack_delay:224| [2025/09/12 12:25:48 273379] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:32133|rttvar:4829|minrtt:30747|latest_rtt:31774|ack_delay:224| [2025/09/12 12:25:48 273384] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:48 273388] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 273392] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948277553|now:1757679948273392|interval:4161| [2025/09/12 12:25:48 273396] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948277553|now:1757679948273392|interv:4161| [2025/09/12 12:25:48 273403] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32003, delivered 272|rate 8499|lost 4| [2025/09/12 12:25:48 273410] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5| [2025/09/12 12:25:48 273416] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (8499) in round 5| [2025/09/12 12:25:48 273422] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30747, old_rtt:30747| [2025/09/12 12:25:48 273427] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:544| [2025/09/12 12:25:48 273431] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47976|packet_lost:0|acked:272|po_sent_time:1757679948241522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2296| [2025/09/12 12:25:48 273435] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47976|packet_lost:0|acked:272|po_sent_time:1757679948241522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2296| [2025/09/12 12:25:48 273440] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:48248|full_bw_reached:0|inflight:357|srtt:32133|latest_rtt:31774|min_rtt:30747|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 273448] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:48248|inflight:357|mode:0|applimit:0|pacing_rate:4032592|bw:38837|srtt:32133|latest_rtt:31774|min_rtt:30747|send:19|lost:4|tlp:1|recv:10|recovery:0|slow_start:1|conn_life:304012|acked:272|delivered:2296|is_cwnd_limited:0| [2025/09/12 12:25:48 273470] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 12:25:48 273478] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:2|frame:ACK |recv_time:1757679948273296|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 273483] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068273296|now:1757679948273296|interv:120000000| [2025/09/12 12:25:48 273490] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068273296|now:1757679948273296|interv:120000000| [2025/09/12 12:25:48 273497] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948298056|pq_index:0| [2025/09/12 12:25:48 273503] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948273264| [2025/09/12 12:25:48 273510] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948273509| [2025/09/12 12:25:48 273515] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948273514| [2025/09/12 12:25:48 273521] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948277553| [2025/09/12 12:25:48 273525] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948277553| [2025/09/12 12:25:48 273528] [debug] |xqc_engine_wakeup_after|wakeup:1757679948277553|now:1757679948273528|diff:4025| [2025/09/12 12:25:48 273533] [debug] |xqc_engine_main_logic|END|now:1757679948273514| [2025/09/12 12:25:48 273538] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948273538| [2025/09/12 12:25:48 273542] [debug] |xqc_engine_wakeup_after|wakeup:1757679948277553|now:1757679948273541|diff:4012| [2025/09/12 12:25:48 273545] [debug] |xqc_engine_main_logic|END|now:1757679948273538| [2025/09/12 12:25:48 278614] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948278613| [2025/09/12 12:25:48 278622] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948277553|pq_index:0| [2025/09/12 12:25:48 278627] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948273514| [2025/09/12 12:25:48 278631] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948278630| [2025/09/12 12:25:48 278636] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679948277553|now:1757679948278630| [2025/09/12 12:25:48 278640] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:48 278644] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_detect_lost| [2025/09/12 12:25:48 278648] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:48 278652] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1|lost_pn:18446744073709551615|po_sent_time:1757679948241404|lost_send_time:1757679948242481|loss_delay:36149|frame:NEW_TOKEN |repair:64| [2025/09/12 12:25:48 278666] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679948241404u| [2025/09/12 12:25:48 278670] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:134076|lost_count:1|send_count:9|pkt_num:1|po_send_time:1757679948241404|srtt:32133|cwnd:48248|bw:38837|conn_life:309194|now:0|last_lost_time:309194| [2025/09/12 12:25:48 278675] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|loss| [2025/09/12 12:25:48 278679] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32133|rtt_var:4829|pto_duration:51449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 278683] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 278687] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 278691] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 341| [2025/09/12 12:25:48 278695] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948313314|now:1757679948278678|interv:34636| [2025/09/12 12:25:48 278699] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948313314|now:1757679948278678|interval:34636|pto_count:0|srtt:32133 [2025/09/12 12:25:48 278705] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:32133|min_srtt:32133|path_bw:38837|loss_rate:36.36|path_pto:0| [2025/09/12 12:25:48 278709] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:16|schedule_bytes:0|inflight:341|cwnd:48248|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 278713] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:32133|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 278718] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:1|size:16|reinj:0|path_class:4| [2025/09/12 12:25:48 278723] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:1|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:48 278727] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:16|schedule_bytes:0|inflight:341|cwnd:48248|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 278732] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 278736] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:48 278766] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:6|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:341|now:1757679948278743|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 278772] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:6|origin_pktnum:1|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 278777] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:341|applimit:0| [2025/09/12 12:25:48 278781] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:32133|rtt_var:4829|pto_duration:51449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 278795] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 278801] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 278808] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 357| [2025/09/12 12:25:48 278814] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948350192|now:1757679948278781|interv:71411| [2025/09/12 12:25:48 278821] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948350192|now:1757679948278781|interval:71411|pto_count:0|srtt:32133 [2025/09/12 12:25:48 278828] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48248|inflight:357| [2025/09/12 12:25:48 278836] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948298056| [2025/09/12 12:25:48 278843] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948298056| [2025/09/12 12:25:48 278849] [debug] |xqc_engine_wakeup_after|wakeup:1757679948298056|now:1757679948278849|diff:19207| [2025/09/12 12:25:48 278856] [debug] |xqc_engine_main_logic|END|now:1757679948278630| [2025/09/12 12:25:48 298927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948298927| [2025/09/12 12:25:48 298939] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948298056|pq_index:0| [2025/09/12 12:25:48 298944] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948278630| [2025/09/12 12:25:48 298949] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948298948| [2025/09/12 12:25:48 298954] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679948298056|now:1757679948298948| [2025/09/12 12:25:48 298958] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:48 298962] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679948298056|now:1757679948298948| [2025/09/12 12:25:48 298966] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:48 298972] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:2|ack_delay:25916|first_ack_range:1|largest_pkt_recv_time:1757679948273056| [2025/09/12 12:25:48 298976] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:2|low:1|pkt_pns:2| [2025/09/12 12:25:48 298980] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1|frame_largest_recv:2| [2025/09/12 12:25:48 298984] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:48 298989] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 298994] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:48 298999] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:48 299030] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:7|size:11|sent:27|pkt_type:SHORT_HEADER|frame:ACK |inflight:357|now:1757679948299006|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 299042] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:7|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 299049] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948350192| [2025/09/12 12:25:48 299055] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948350192| [2025/09/12 12:25:48 299061] [debug] |xqc_engine_wakeup_after|wakeup:1757679948350192|now:1757679948299061|diff:51131| [2025/09/12 12:25:48 299069] [debug] |xqc_engine_main_logic|END|now:1757679948298948| [2025/09/12 12:25:48 309312] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:39|state:ESTABED|recv_time:1757679948309310| [2025/09/12 12:25:48 309331] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:1| [2025/09/12 12:25:48 309343] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:48 309350] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:48 309361] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 12:25:48 309368] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 309378] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:3|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:3| [2025/09/12 12:25:48 309388] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:555|prior_delivered:2024|prior_time:1757679948241293|is_app_limited:0|send_elapse:330|ack_elapse:68017|ctl_first_sent_time:1757679948241623|lagest_ack_time:1757679948309310|curr_delivered:2563| [2025/09/12 12:25:48 309398] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948241623| [2025/09/12 12:25:48 309405] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:48 309414] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:5|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:5| [2025/09/12 12:25:48 309422] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:555|prior_delivered:2024|prior_time:1757679948241293|is_app_limited:0|send_elapse:330|ack_elapse:68017|ctl_first_sent_time:1757679948241623|lagest_ack_time:1757679948309310|curr_delivered:2600| [2025/09/12 12:25:48 309431] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948241865| [2025/09/12 12:25:48 309440] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:48 309450] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:6|origin_pktnum:1|size:16|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:6| [2025/09/12 12:25:48 309483] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:357|prior_delivered:2296|prior_time:1757679948273296|is_app_limited:0|send_elapse:37450|ack_elapse:36014|ctl_first_sent_time:1757679948278743|lagest_ack_time:1757679948309310|curr_delivered:2616| [2025/09/12 12:25:48 309493] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948278743| [2025/09/12 12:25:48 309501] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 12:25:48 309517] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:32133|rttvar:4829|minrtt:30747|latest_rtt:30567|ack_delay:40| [2025/09/12 12:25:48 309524] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:31932|rttvar:4023|minrtt:30567|latest_rtt:30567|ack_delay:40| [2025/09/12 12:25:48 309533] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:6|lost_pn:3|thresh:3| [2025/09/12 12:25:48 309540] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:4|lost_pn:3|po_sent_time:1757679948241768|lost_send_time:1757679948273387|loss_delay:35923|frame:NEW_CONNECTION_ID |repair:16384| [2025/09/12 12:25:48 309546] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679948241768u| [2025/09/12 12:25:48 309551] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 309556] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 309561] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 309565] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 37450, ack_elapse 36014, delivered 320|rate 8544|lost 6| [2025/09/12 12:25:48 309571] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6| [2025/09/12 12:25:48 309578] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (8544) in round 6| [2025/09/12 12:25:48 309586] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|probertt expire|rtt:30567, old_rtt:30747| [2025/09/12 12:25:48 309594] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30567, old_rtt:30747| [2025/09/12 12:25:48 309602] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:640| [2025/09/12 12:25:48 309609] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48248|packet_lost:1|acked:320|po_sent_time:1757679948278743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2616| [2025/09/12 12:25:48 309614] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48248|packet_lost:1|acked:320|po_sent_time:1757679948278743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2616| [2025/09/12 12:25:48 309620] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:48568|full_bw_reached:0|inflight:0|srtt:31932|latest_rtt:30567|min_rtt:30567|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 309628] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 12:25:48 309633] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1757679948309310|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 309639] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068309310|now:1757679948309310|interv:120000000| [2025/09/12 12:25:48 309644] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068309310|now:1757679948309310|interv:120000000| [2025/09/12 12:25:48 309649] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948350192|pq_index:0| [2025/09/12 12:25:48 309655] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948298948| [2025/09/12 12:25:48 309665] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948309665| [2025/09/12 12:25:48 309676] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948309674| [2025/09/12 12:25:48 309687] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:31932|min_srtt:31932|path_bw:38837|loss_rate:36.36|path_pto:0| [2025/09/12 12:25:48 309696] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:37|schedule_bytes:0|inflight:0|cwnd:48568|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 309701] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:31932|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:48 309707] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:4|size:37|reinj:0|path_class:4| [2025/09/12 12:25:48 309713] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:4|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:48 309718] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:37|schedule_bytes:0|inflight:0|cwnd:48568|conn:0000556044554F0C|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 309724] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:48 309729] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:48 309770] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:8|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757679948309738|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 309781] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:8|origin_pktnum:4|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:48 309790] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:48 309798] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:31932|rtt_var:4023|pto_duration:48024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 309807] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 309816] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 309824] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 37| [2025/09/12 12:25:48 309831] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948377762|now:1757679948309797|interv:67965| [2025/09/12 12:25:48 309840] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948377762|now:1757679948309797|interval:67965|pto_count:0|srtt:31932 [2025/09/12 12:25:48 309850] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48568|inflight:37| [2025/09/12 12:25:48 309860] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948377762| [2025/09/12 12:25:48 309869] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948377762| [2025/09/12 12:25:48 309885] [debug] |xqc_engine_wakeup_after|wakeup:1757679948377762|now:1757679948309885|diff:67877| [2025/09/12 12:25:48 309890] [debug] |xqc_engine_main_logic|END|now:1757679948309674| [2025/09/12 12:25:48 309897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948309897| [2025/09/12 12:25:48 309902] [debug] |xqc_engine_wakeup_after|wakeup:1757679948377762|now:1757679948309902|diff:67860| [2025/09/12 12:25:48 309907] [debug] |xqc_engine_main_logic|END|now:1757679948309897| [2025/09/12 12:25:48 378028] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948378028| [2025/09/12 12:25:48 378046] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948377762|pq_index:0| [2025/09/12 12:25:48 378053] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948309674| [2025/09/12 12:25:48 378060] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948378058| [2025/09/12 12:25:48 378066] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679948377762|now:1757679948378058| [2025/09/12 12:25:48 378072] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:48 378077] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000556044554F0C|path:0|bytes_in_flight:37| [2025/09/12 12:25:48 378083] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:31932|rtt_var:4023|pto_duration:48024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:48 378089] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 378094] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 378099] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 37| [2025/09/12 12:25:48 378105] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:48 378111] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:4|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:48 378117] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_send_probe_pkt|conn:0000556044554F0C|path:0|pkt_num:8|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:48 378123] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000556044554F0C|pto_count:1 [2025/09/12 12:25:48 378129] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 378134] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 378139] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757679948378058| [2025/09/12 12:25:48 378144] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 378151] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 378157] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 378163] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:4|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:48 378178] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:48 378225] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:9|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757679948378189|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 378233] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:9|origin_pktnum:4|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 378239] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:48 378245] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:31932|rtt_var:4023|pto_duration:96048|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 378251] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 378256] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 378261] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 37| [2025/09/12 12:25:48 378266] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948514237|now:1757679948378244|interv:135993| [2025/09/12 12:25:48 378272] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948514237|now:1757679948378244|interval:135993|pto_count:1|srtt:31932 [2025/09/12 12:25:48 378278] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48568|inflight:37| [2025/09/12 12:25:48 378284] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:8|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:48 378290] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:10-16|next_skip_chance:1757679948597362|current_time:1757679948378290| [2025/09/12 12:25:48 378296] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/09/12 12:25:48 378322] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:17|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:37|now:1757679948378303|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 378329] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:17|origin_pktnum:4|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 378335] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:37|applimit:0| [2025/09/12 12:25:48 378341] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:31932|rtt_var:4023|pto_duration:96048|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:48 378347] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:48 378352] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:48 378357] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 74| [2025/09/12 12:25:48 378362] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679948514351|now:1757679948378341|interv:136010| [2025/09/12 12:25:48 378367] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679948514351|now:1757679948378341|interval:136010|pto_count:1|srtt:31932 [2025/09/12 12:25:48 378378] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48568|inflight:74| [2025/09/12 12:25:48 378385] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948514351| [2025/09/12 12:25:48 378390] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948514351| [2025/09/12 12:25:48 378396] [debug] |xqc_engine_wakeup_after|wakeup:1757679948514351|now:1757679948378396|diff:135955| [2025/09/12 12:25:48 378401] [debug] |xqc_engine_main_logic|END|now:1757679948378058| [2025/09/12 12:25:48 408888] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:41|state:ESTABED|recv_time:1757679948408887| [2025/09/12 12:25:48 408907] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:48 408919] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:48 408928] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:48 408939] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 12:25:48 408946] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:48 408955] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:17|origin_pktnum:4|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:17|path_largest_ack:17| [2025/09/12 12:25:48 408965] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:6|tx_in_flight:74|prior_delivered:2616|prior_time:1757679948378189|is_app_limited:0|send_elapse:114|ack_elapse:30698|ctl_first_sent_time:1757679948378303|lagest_ack_time:1757679948408887|curr_delivered:2653| [2025/09/12 12:25:48 408974] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679948378303| [2025/09/12 12:25:48 408983] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:48 408992] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:31932|rttvar:4023|minrtt:30567|latest_rtt:30584|ack_delay:24| [2025/09/12 12:25:48 409001] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:31761|rttvar:3361|minrtt:30567|latest_rtt:30584|ack_delay:24| [2025/09/12 12:25:48 409009] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:17|lost_pn:14|thresh:3| [2025/09/12 12:25:48 409018] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:48 409026] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:48 409034] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:48 409041] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 114, ack_elapse 30698, delivered 37|rate 1205|lost 6| [2025/09/12 12:25:48 409050] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7| [2025/09/12 12:25:48 409056] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205) in round 7| [2025/09/12 12:25:48 409061] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30567, old_rtt:30567| [2025/09/12 12:25:48 409066] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:640| [2025/09/12 12:25:48 409079] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48568|packet_lost:0|acked:37|po_sent_time:1757679948378303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2653| [2025/09/12 12:25:48 409085] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48568|packet_lost:0|acked:37|po_sent_time:1757679948378303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2653| [2025/09/12 12:25:48 409090] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:48605|full_bw_reached:0|inflight:0|srtt:31761|latest_rtt:30584|min_rtt:30567|applimit:0|lost:6|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:48 409097] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:48605|inflight:0|mode:0|applimit:0|pacing_rate:4032592|bw:38837|srtt:31761|latest_rtt:30584|min_rtt:30567|send:23|lost:6|tlp:1|recv:12|recovery:0|slow_start:1|conn_life:439660|acked:37|delivered:2653|is_cwnd_limited:0| [2025/09/12 12:25:48 409105] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 12:25:48 409110] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1757679948408887|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 409116] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068408887|now:1757679948408887|interv:120000000| [2025/09/12 12:25:48 409122] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068408887|now:1757679948408887|interv:120000000| [2025/09/12 12:25:48 409126] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948514351|pq_index:0| [2025/09/12 12:25:48 409132] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948378058| [2025/09/12 12:25:48 409137] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948409136| [2025/09/12 12:25:48 409143] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948409141| [2025/09/12 12:25:48 409151] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757680068408887| [2025/09/12 12:25:48 409156] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757680068408887| [2025/09/12 12:25:48 409161] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679948409161|diff:57759186| [2025/09/12 12:25:48 409166] [debug] |xqc_engine_main_logic|END|now:1757679948409141| [2025/09/12 12:25:48 409173] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948409173| [2025/09/12 12:25:48 409178] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679948409178|diff:57759169| [2025/09/12 12:25:48 409182] [debug] |xqc_engine_main_logic|END|now:1757679948409173| [2025/09/12 12:25:48 642407] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:33|state:ESTABED|recv_time:1757679948642405| [2025/09/12 12:25:48 642429] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:48 642443] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:7| [2025/09/12 12:25:48 642452] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 12:25:48 642487] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 12:25:48 642513] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:1| [2025/09/12 12:25:48 642523] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:0| [2025/09/12 12:25:48 642530] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_padding_frame|process padding| [2025/09/12 12:25:48 642537] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:ACK_01RTT|expire:1757679948667405|now:1757679948642405|interv:25000| [2025/09/12 12:25:48 642545] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948642405|max_ack_delay:25000| [2025/09/12 12:25:48 642551] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 12:25:48 642559] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:9|frame:PADDING PING |recv_time:1757679948642405|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:48 642569] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680068642405|now:1757679948642405|interv:120000000| [2025/09/12 12:25:48 642578] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680068642405|now:1757679948642405|interv:120000000| [2025/09/12 12:25:48 642585] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757680068408887|pq_index:1| [2025/09/12 12:25:48 642594] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948409141| [2025/09/12 12:25:48 642602] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948642602| [2025/09/12 12:25:48 642612] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948642610| [2025/09/12 12:25:48 642624] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679948667405| [2025/09/12 12:25:48 642633] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679948667405| [2025/09/12 12:25:48 642641] [debug] |xqc_engine_wakeup_after|wakeup:1757679948667405|now:1757679948642640|diff:24765| [2025/09/12 12:25:48 642649] [debug] |xqc_engine_main_logic|END|now:1757679948642610| [2025/09/12 12:25:48 642660] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948642660| [2025/09/12 12:25:48 642669] [debug] |xqc_engine_wakeup_after|wakeup:1757679948667405|now:1757679948642669|diff:24736| [2025/09/12 12:25:48 642678] [debug] |xqc_engine_main_logic|END|now:1757679948642660| [2025/09/12 12:25:48 667779] [debug] |xqc_engine_main_logic|BEGIN|now:1757679948667779| [2025/09/12 12:25:48 667795] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679948667405|pq_index:0| [2025/09/12 12:25:48 667801] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948642610| [2025/09/12 12:25:48 667808] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679948667807| [2025/09/12 12:25:48 667814] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679948667405|now:1757679948667807| [2025/09/12 12:25:48 667820] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:48 667824] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679948667405|now:1757679948667807| [2025/09/12 12:25:48 667836] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:48 667843] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:9|ack_delay:25438|first_ack_range:0|largest_pkt_recv_time:1757679948642405| [2025/09/12 12:25:48 667849] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:9|low:9|pkt_pns:2| [2025/09/12 12:25:48 667853] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:7|low:7|pkt_pns:2| [2025/09/12 12:25:48 667858] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:4|low:4|pkt_pns:2| [2025/09/12 12:25:48 667863] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:2|low:1|pkt_pns:2| [2025/09/12 12:25:48 667867] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:12|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 12:25:48 667873] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:48 667878] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:48 667885] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:17|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:48 667891] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:18-20|next_skip_chance:1757679948878505|current_time:1757679948667890| [2025/09/12 12:25:48 667896] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21| [2025/09/12 12:25:48 667937] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:21|size:17|sent:33|pkt_type:SHORT_HEADER|frame:ACK |inflight:0|now:1757679948667906|stream_id:0|stream_offset:0| [2025/09/12 12:25:48 667945] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:21|origin_pktnum:0|size:17|enc_size:33|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:48 667952] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757680068642405| [2025/09/12 12:25:48 667957] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757680068642405| [2025/09/12 12:25:48 667962] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679948667961|diff:57500386| [2025/09/12 12:25:48 667967] [debug] |xqc_engine_main_logic|END|now:1757679948667807| [2025/09/12 12:25:49 134203] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:50|state:ESTABED|recv_time:1757679949134201| [2025/09/12 12:25:49 134249] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:1| [2025/09/12 12:25:49 134263] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:9| [2025/09/12 12:25:49 134270] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/09/12 12:25:49 134283] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/09/12 12:25:49 134293] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:b| [2025/09/12 12:25:49 134302] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:49 134317] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:49 134326] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:49 134334] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757680068642405|pq_index:1| [2025/09/12 12:25:49 134343] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679948667807| [2025/09/12 12:25:49 134363] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:49 134373] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:ACK_01RTT|expire:1757679949159201|now:1757679949134201|interv:25000| [2025/09/12 12:25:49 134383] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679949134201|max_ack_delay:25000| [2025/09/12 12:25:49 134393] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/09/12 12:25:49 134402] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:10|frame:STREAM |recv_time:1757679949134201|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:49 134412] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680069134201|now:1757679949134201|interv:120000000| [2025/09/12 12:25:49 134421] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680069134201|now:1757679949134201|interv:120000000| [2025/09/12 12:25:49 134433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949134432| [2025/09/12 12:25:49 134443] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679949134441| [2025/09/12 12:25:49 134484] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:0000556044554F0C| [2025/09/12 12:25:49 134572] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:49 134585] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:49 134594] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_sample_check_app_limited|path:0|applimit:2653| [2025/09/12 12:25:49 134607] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:0000556044554F0C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) | [2025/09/12 12:25:49 134621] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:49 134636] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:31761|min_srtt:31761|path_bw:38837|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 134647] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:0|cwnd:48605|conn:0000556044554F0C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 134654] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:31761|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:49 134662] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:49 134672] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:49 134689] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:0|cwnd:48605|conn:0000556044554F0C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 134698] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:49 134707] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22| [2025/09/12 12:25:49 134763] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:22|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757679949134724|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 134776] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:22|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 134786] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:2653| [2025/09/12 12:25:49 134796] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|srtt:31761|rtt_var:3361|pto_duration:45205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:49 134806] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 134814] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:49 134822] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_pto_time_and_space|conn:0000556044554F0C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 134830] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:LOSS_DETECTION|expire:1757679949199929|now:1757679949134796|interv:65133| [2025/09/12 12:25:49 134835] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044554F0C|path:0|pns:2|expire:1757679949199929|now:1757679949134796|interval:65133|pto_count:0|srtt:31761 [2025/09/12 12:25:49 134842] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48605|inflight:1033| [2025/09/12 12:25:49 134848] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679949159201| [2025/09/12 12:25:49 134854] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679949159201| [2025/09/12 12:25:49 134859] [debug] |xqc_engine_wakeup_after|wakeup:1757679949159201|now:1757679949134859|diff:24342| [2025/09/12 12:25:49 134865] [debug] |xqc_engine_main_logic|END|now:1757679949134441| [2025/09/12 12:25:49 159970] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949159970| [2025/09/12 12:25:49 159987] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949159201|pq_index:0| [2025/09/12 12:25:49 159994] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679949134441| [2025/09/12 12:25:49 160002] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679949160000| [2025/09/12 12:25:49 160008] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679949159201|now:1757679949160000| [2025/09/12 12:25:49 160014] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:49 160019] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679949159201|now:1757679949160000| [2025/09/12 12:25:49 160024] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:49 160031] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|largest_recv:10|ack_delay:25830|first_ack_range:1|largest_pkt_recv_time:1757679949134201| [2025/09/12 12:25:49 160046] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:10|low:9|pkt_pns:2| [2025/09/12 12:25:49 160051] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:7|low:7|pkt_pns:2| [2025/09/12 12:25:49 160056] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:4|low:4|pkt_pns:2| [2025/09/12 12:25:49 160061] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_gen_ack_frame|high:2|low:1|pkt_pns:2| [2025/09/12 12:25:49 160067] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_to_one_packet|ack_size:12|path:0|path_largest_recv:10|frame_largest_recv:10| [2025/09/12 12:25:49 160072] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:49 160079] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 160085] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:17|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:49 160091] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:23-28|next_skip_chance:1757679949370706|current_time:1757679949160091| [2025/09/12 12:25:49 160098] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29| [2025/09/12 12:25:49 160145] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:29|size:17|sent:33|pkt_type:SHORT_HEADER|frame:ACK |inflight:1033|now:1757679949160108|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 160158] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:29|origin_pktnum:0|size:17|enc_size:33|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 160169] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679949199929| [2025/09/12 12:25:49 160178] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679949199929| [2025/09/12 12:25:49 160186] [debug] |xqc_engine_wakeup_after|wakeup:1757679949199929|now:1757679949160186|diff:39743| [2025/09/12 12:25:49 160195] [debug] |xqc_engine_main_logic|END|now:1757679949160000| [2025/09/12 12:25:49 166280] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:43|state:ESTABED|recv_time:1757679949166278| [2025/09/12 12:25:49 166299] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:49 166311] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:10| [2025/09/12 12:25:49 166319] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 12:25:49 166330] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 12:25:49 166337] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:49 166347] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|conn:0000556044554F0C|path:0|pkt_num:22|origin_pktnum:0|size:1033|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:22|path_largest_ack:22| [2025/09/12 12:25:49 166357] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_update|prior_lost:6|tx_in_flight:1033|prior_delivered:2653|prior_time:1757679949134724|is_app_limited:1|send_elapse:0|ack_elapse:31554|ctl_first_sent_time:1757679949134724|lagest_ack_time:1757679949166278|curr_delivered:3686| [2025/09/12 12:25:49 166365] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_update_sample|sampler_sent_time_update:1757679949134724| [2025/09/12 12:25:49 166373] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 12:25:49 166390] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 12:25:49 166398] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:STREAM_CLOSE|expire:1757679949377012|now:1757679949166397|interv:210615| [2025/09/12 12:25:49 166407] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 12:25:49 166414] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044554F0C|srtt:31761|rttvar:3361|minrtt:30567|latest_rtt:31554|ack_delay:40| [2025/09/12 12:25:49 166423] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044554F0C|srtt:31730|rttvar:2582|minrtt:30567|latest_rtt:31554|ack_delay:40| [2025/09/12 12:25:49 166431] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_get_lost_sent_pn|largest_acked:22|lost_pn:19|thresh:3| [2025/09/12 12:25:49 166440] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:49 166447] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044554F0C|path:0| [2025/09/12 12:25:49 166486] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:49 166492] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31554, delivered 1033|rate 32737|lost 6| [2025/09/12 12:25:49 166497] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8| [2025/09/12 12:25:49 166502] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_update_min_rtt|minrtt expire|rtt:30567, old_rtt:30567| [2025/09/12 12:25:49 166507] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2066| [2025/09/12 12:25:49 166512] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48605|packet_lost:0|acked:1033|po_sent_time:1757679949134724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3686| [2025/09/12 12:25:49 166518] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48605|packet_lost:0|acked:1033|po_sent_time:1757679949134724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3686| [2025/09/12 12:25:49 166524] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4032592|bw:38837|cwnd:49638|full_bw_reached:0|inflight:0|srtt:31730|latest_rtt:31554|min_rtt:30567|applimit:1|lost:6|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:49 166530] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:49638|inflight:0|mode:0|applimit:0|pacing_rate:4032592|bw:38837|srtt:31730|latest_rtt:31554|min_rtt:30567|send:24|lost:6|tlp:1|recv:15|recovery:0|slow_start:1|conn_life:1197094|acked:1033|delivered:3686|is_cwnd_limited:0| [2025/09/12 12:25:49 166538] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 12:25:49 166544] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1757679949166278|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:49 166550] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680069166278|now:1757679949166278|interv:120000000| [2025/09/12 12:25:49 166555] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680069166278|now:1757679949166278|interv:120000000| [2025/09/12 12:25:49 166560] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949199929|pq_index:0| [2025/09/12 12:25:49 166571] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679949160000| [2025/09/12 12:25:49 166576] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949166575| [2025/09/12 12:25:49 166582] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679949166580| [2025/09/12 12:25:49 166590] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679949377012| [2025/09/12 12:25:49 166595] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679949377012| [2025/09/12 12:25:49 166600] [debug] |xqc_engine_wakeup_after|wakeup:1757679949377012|now:1757679949166600|diff:210412| [2025/09/12 12:25:49 166605] [debug] |xqc_engine_main_logic|END|now:1757679949166580| [2025/09/12 12:25:49 166614] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:54|state:ESTABED|recv_time:1757679949166613| [2025/09/12 12:25:49 166620] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:49 166627] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:12| [2025/09/12 12:25:49 166631] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13| [2025/09/12 12:25:49 166638] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13| [2025/09/12 12:25:49 166643] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:2| [2025/09/12 12:25:49 166649] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|frame_type:1d| [2025/09/12 12:25:49 166655] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_DRAINING|expire:1757679949367828|now:1757679949166654|interv:201174| [2025/09/12 12:25:49 166660] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 12:25:49 166665] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 12:25:49 166670] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 166675] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:49 166679] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:49 166684] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:49 166689] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) [2025/09/12 12:25:49 166696] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:49 166701] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2| [2025/09/12 12:25:49 166707] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:13|frame:ACK CONNECTION_CLOSE |recv_time:1757679949166613|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:49 166712] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680069166613|now:1757679949166613|interv:120000000| [2025/09/12 12:25:49 166717] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680069166613|now:1757679949166613|interv:120000000| [2025/09/12 12:25:49 166722] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949377012|pq_index:0| [2025/09/12 12:25:49 166731] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679949166580| [2025/09/12 12:25:49 166736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949166736| [2025/09/12 12:25:49 166742] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679949166741| [2025/09/12 12:25:49 166748] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_path_get_perf_class|conn:0000556044554F0C|path_id:0|path_srtt:31730|min_srtt:31730|path_bw:38837|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 166754] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044554F0C|path_id:0|path_srtt:31730|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:49 166759] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:2| [2025/09/12 12:25:49 166766] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_check_acked_or_dropped_pkt|conn:0000556044554F0C|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 12:25:49 166771] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30| [2025/09/12 12:25:49 166811] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_send_packet_with_pn|<==|conn:0000556044554F0C|path:0|pkt_num:30|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679949166778|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 166822] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_on_packet_sent|conn:0000556044554F0C|path:0|pkt_num:30|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 166832] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679949367828| [2025/09/12 12:25:49 166840] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679949367828| [2025/09/12 12:25:49 166848] [debug] |xqc_engine_wakeup_after|wakeup:1757679949367828|now:1757679949166848|diff:200980| [2025/09/12 12:25:49 166856] [debug] |xqc_engine_main_logic|END|now:1757679949166741| [2025/09/12 12:25:49 166862] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949166862| [2025/09/12 12:25:49 166867] [debug] |xqc_engine_wakeup_after|wakeup:1757679949367828|now:1757679949166867|diff:200961| [2025/09/12 12:25:49 166872] [debug] |xqc_engine_main_logic|END|now:1757679949166862| [2025/09/12 12:25:49 197331] [info] |xqc_engine_packet_process|==>|conn:0000556044554F0C|size:55|state:DRAINING|recv_time:1757679949197329| [2025/09/12 12:25:49 197352] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:144aa8179d99b036a0d4ccb5|spin_bit:0| [2025/09/12 12:25:49 197365] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|largest_pn:13| [2025/09/12 12:25:49 197373] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/09/12 12:25:49 197386] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/09/12 12:25:49 197395] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_process_frames|draining state, skip| [2025/09/12 12:25:49 197405] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/09/12 12:25:49 197414] [info] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_on_pkt_processed|====>|conn:0000556044554F0C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:15|frame:|recv_time:1757679949197329|dcid:144aa8179d99b036a0d4ccb5|dcid_seq:0| [2025/09/12 12:25:49 197424] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:PATH_IDLE|expire:1757680069197329|now:1757679949197329|interv:120000000| [2025/09/12 12:25:49 197444] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_set|type:CONN_IDLE|expire:1757680069197329|now:1757679949197329|interv:120000000| [2025/09/12 12:25:49 197479] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949367828|pq_index:0| [2025/09/12 12:25:49 197494] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679949166741| [2025/09/12 12:25:49 197504] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949197504| [2025/09/12 12:25:49 197515] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679949197513| [2025/09/12 12:25:49 197528] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_next_wakeup_time|wakeup_time:1757679949367828| [2025/09/12 12:25:49 197535] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_wakeup_queue|next_tick_time:1757679949367828| [2025/09/12 12:25:49 197542] [debug] |xqc_engine_wakeup_after|wakeup:1757679949367828|now:1757679949197542|diff:170286| [2025/09/12 12:25:49 197552] [debug] |xqc_engine_main_logic|END|now:1757679949197513| [2025/09/12 12:25:49 368777] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949368777| [2025/09/12 12:25:49 368794] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949367828|pq_index:0| [2025/09/12 12:25:49 368800] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_add_active_queue|last_ticked_time:1757679949197513| [2025/09/12 12:25:49 368807] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_engine_process_conn|conn:0000556044554F0C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679949368805| [2025/09/12 12:25:49 368813] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679949367828|now:1757679949368805| [2025/09/12 12:25:49 368818] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679949367828|now:1757679949368805| [2025/09/12 12:25:49 368823] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:49 368828] [info] |xqc_engine_main_logic|conn:0000556044554F0C|addr or cid not avail|conn_state:13|next_tick_time:1757679949367828 [2025/09/12 12:25:49 368842] [report] |scid:144aa8179d99b036a0d4ccb5|xqc_conn_destroy|0000556044554F0C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:271555|first_send_delay:1165169|conn_persist:1399406|keyupdate_cnt:0|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:35123|close_recv:1197218|close_send:1197342|last_recv:1227893|last_send:1197342|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,33,20,18,1024,0,17,i32,4,41,54,40004,13,1197,0,4,42,55,0,15,1227,0,4,30,43,4,12,1196,0,4,1033,80,22,1165,4,17,4,29,1190,4,9,40000,30,1197,0-2,0-2,0-0,0-0,0-0,0-31,0-6050,0-5819,0-24,0-18,0-6,0-1,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:6|tlp_pkt:1|snd_pkt:24|spurious_loss:0|detected_loss:7|max_pto:1|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:49 368852] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:49 368860] [stats] |scid:144aa8179d99b036a0d4ccb5|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679949134314|wrt_delay:290|snd_delay:410|finwrt_delay:290|finsnd_delay:410|finrcv_delay:2|finread_delay:184|all_acked_delay:32074|firstfinack_dely:32059|close_delay:32083|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:144aa8179d99b036a0d4ccb5|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 12:25:49 368913] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:49 368925] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:49 368934] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:49 368941] [debug] |scid:144aa8179d99b036a0d4ccb5|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 12:25:49 368976] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679949368976|diff:56799371| [2025/09/12 12:25:49 368985] [debug] |xqc_engine_main_logic|END|now:1757679949368805| [2025/09/12 12:25:49 539294] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009539292|now:1757679949539292|interv:60000000| [2025/09/12 12:25:49 539314] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009539314|now:1757679949539314|interv:60000000| [2025/09/12 12:25:49 539323] [debug] |xqc_path_create|path:0|dcid:|scid:724add3ba19337292468dbb9|create_path_count:1| [2025/09/12 12:25:49 539330] [debug] |scid:724add3ba19337292468dbb9|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 12:25:49 539337] [debug] |xqc_path_init|path:0|dcid:|scid:724add3ba19337292468dbb9|state:2| [2025/09/12 12:25:49 539343] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_create|success|scid:724add3ba19337292468dbb9|dcid:|conn:0000556044572E8C| [2025/09/12 12:25:49 539350] [info] |scid:724add3ba19337292468dbb9|xqc_conn_server_create|hash odcid conn|odcid:c512d6737e425dea|conn:0000556044572E8C| [2025/09/12 12:25:49 539363] [info] |scid:724add3ba19337292468dbb9|xqc_conn_get_local_transport_params|generate sr_token[a987481d4815b275ffd3ef1e68347196] for cid[c512d6737e425dea] [2025/09/12 12:25:49 539381] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:49 539388] [info] |xqc_engine_packet_process|==>|conn:0000556044572E8C|size:1252|state:S_INIT|recv_time:1757679949539272| [2025/09/12 12:25:49 539536] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:49 539547] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|success|Length:624| [2025/09/12 12:25:49 539553] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:49 539557] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:49 539563] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:7| [2025/09/12 12:25:49 539567] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:6| [2025/09/12 12:25:49 539571] [info] |scid:724add3ba19337292468dbb9|xqc_conn_check_token|token empty| [2025/09/12 12:25:49 539575] [info] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|check_token fail|conn:0000556044572E8C|addr or cid not avail| [2025/09/12 12:25:49 539580] [debug] |scid:724add3ba19337292468dbb9|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:49 539584] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:49 539588] [debug] |scid:724add3ba19337292468dbb9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:49 539592] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:49 539597] [debug] |scid:724add3ba19337292468dbb9|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:49 539613] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:49 539621] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 539627] [debug] |scid:724add3ba19337292468dbb9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:49 539632] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:0| [2025/09/12 12:25:49 539636] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:1252|pkt_type:INIT|pkt_num:7|frame:CRYPTO |recv_time:1757679949539272|dcid:c512d6737e425dea|dcid_seq:0| [2025/09/12 12:25:49 539641] [info] |scid:724add3ba19337292468dbb9|xqc_packet_parse_single|delay|buff 0RTT before 0rtt_key_ready| [2025/09/12 12:25:49 539646] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:1| [2025/09/12 12:25:49 539650] [info] |scid:724add3ba19337292468dbb9|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:49 539655] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009539272|now:1757679949539272|interv:60000000| [2025/09/12 12:25:49 539659] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009539272|now:1757679949539272|interv:60000000| [2025/09/12 12:25:49 539663] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949539663| [2025/09/12 12:25:49 539667] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:S_INIT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679949539667| [2025/09/12 12:25:49 539672] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:49 539676] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_write_streams| [2025/09/12 12:25:49 539680] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:49 539685] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:49 539693] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|largest_recv:7|ack_delay:421|first_ack_range:0|largest_pkt_recv_time:1757679949539272| [2025/09/12 12:25:49 539700] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|high:7|low:7|pkt_pns:0| [2025/09/12 12:25:49 539706] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:7|frame_largest_recv:7| [2025/09/12 12:25:49 539711] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:49 539716] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 539721] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:49 539726] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 539758] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:0|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679949539732|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 539767] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:0|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 539776] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757680009539272| [2025/09/12 12:25:49 539783] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757680009539272| [2025/09/12 12:25:49 539796] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679949539796|diff:56628551| [2025/09/12 12:25:49 539802] [debug] |xqc_engine_main_logic|END|now:1757679949539667| [2025/09/12 12:25:49 539808] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949539808| [2025/09/12 12:25:49 539812] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679949539811|diff:56628536| [2025/09/12 12:25:49 539815] [debug] |xqc_engine_main_logic|END|now:1757679949539808| [2025/09/12 12:25:49 576565] [info] |xqc_engine_packet_process|==>|conn:0000556044572E8C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679949576563| [2025/09/12 12:25:49 576584] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:49 576593] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|success|Length:1230| [2025/09/12 12:25:49 576605] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:7| [2025/09/12 12:25:49 576612] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 12:25:49 576624] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:8| [2025/09/12 12:25:49 576631] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:6| [2025/09/12 12:25:49 576640] [info] |scid:724add3ba19337292468dbb9|xqc_conn_check_token|token empty| [2025/09/12 12:25:49 576648] [info] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|check_token fail|conn:0000556044572E8C|addr or cid not avail| [2025/09/12 12:25:49 576659] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:49 576667] [debug] |scid:724add3ba19337292468dbb9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:49 576675] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1209u| [2025/09/12 12:25:49 576701] [debug] |scid:724add3ba19337292468dbb9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:49 576711] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:49 576720] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757680009539272|pq_index:1| [2025/09/12 12:25:49 576729] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949539667| [2025/09/12 12:25:49 576738] [info] |scid:724add3ba19337292468dbb9|xqc_conn_addr_validated|Address Validated|conn:0000556044572E8C|role:1| [2025/09/12 12:25:49 576747] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044572E8C|path:0| [2025/09/12 12:25:49 576756] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:49 576765] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 576774] [debug] |scid:724add3ba19337292468dbb9|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 |ack_freq:2| [2025/09/12 12:25:49 576784] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:0| [2025/09/12 12:25:49 576793] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:1252|pkt_type:INIT|pkt_num:8|frame:CRYPTO |recv_time:1757679949576563|dcid:724add3ba19337292468dbb9|dcid_seq:0| [2025/09/12 12:25:49 576803] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009576563|now:1757679949576563|interv:60000000| [2025/09/12 12:25:49 576810] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009576563|now:1757679949576563|interv:60000000| [2025/09/12 12:25:49 576815] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949576815| [2025/09/12 12:25:49 576821] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED |now:1757679949576820| [2025/09/12 12:25:49 576837] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:49 576842] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_write_streams| [2025/09/12 12:25:49 576847] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:49 576852] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:49 576859] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|largest_recv:8|ack_delay:296|first_ack_range:1|largest_pkt_recv_time:1757679949576563| [2025/09/12 12:25:49 576865] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|high:8|low:7|pkt_pns:0| [2025/09/12 12:25:49 576870] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:8|frame_largest_recv:8| [2025/09/12 12:25:49 576876] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:49 576882] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 576888] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:49 576895] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:49 576941] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:1|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679949576904|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 576953] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:1|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 576964] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757680009576563| [2025/09/12 12:25:49 576972] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757680009576563| [2025/09/12 12:25:49 576981] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679949576981|diff:56591366| [2025/09/12 12:25:49 576989] [debug] |xqc_engine_main_logic|END|now:1757679949576820| [2025/09/12 12:25:49 576996] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949576996| [2025/09/12 12:25:49 577001] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679949577001|diff:56591346| [2025/09/12 12:25:49 577006] [debug] |xqc_engine_main_logic|END|now:1757679949576996| [2025/09/12 12:25:49 577582] [info] |xqc_engine_packet_process|==>|conn:0000556044572E8C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679949577580| [2025/09/12 12:25:49 577599] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:49 577606] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_initial|success|Length:25| [2025/09/12 12:25:49 577617] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:8| [2025/09/12 12:25:49 577624] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 12:25:49 577636] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:9| [2025/09/12 12:25:49 577645] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:6| [2025/09/12 12:25:49 577654] [info] |scid:724add3ba19337292468dbb9|xqc_conn_check_token|token empty| [2025/09/12 12:25:49 577661] [info] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|check_token fail|conn:0000556044572E8C|addr or cid not avail| [2025/09/12 12:25:49 577670] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:49 577688] [debug] |scid:724add3ba19337292468dbb9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:49 577696] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|4u| [2025/09/12 12:25:49 577706] [debug] |scid:724add3ba19337292468dbb9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:49 577715] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:49 577724] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|602u| [2025/09/12 12:25:49 577853] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:49 577859] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:49 577863] [warn] |scid:724add3ba19337292468dbb9|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:49 578128] [debug] |scid:724add3ba19337292468dbb9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:-1| [2025/09/12 12:25:49 578133] [debug] |scid:724add3ba19337292468dbb9|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:49 578137] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757680009576563|pq_index:1| [2025/09/12 12:25:49 578142] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949576820| [2025/09/12 12:25:49 578146] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 578151] [debug] |scid:724add3ba19337292468dbb9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 12:25:49 578155] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:0| [2025/09/12 12:25:49 578160] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:1252|pkt_type:INIT|pkt_num:9|frame:CRYPTO |recv_time:1757679949577580|dcid:724add3ba19337292468dbb9|dcid_seq:0| [2025/09/12 12:25:49 578164] [info] |scid:724add3ba19337292468dbb9|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1205 [2025/09/12 12:25:49 578168] [info] |scid:724add3ba19337292468dbb9|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:49 578173] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009577580|now:1757679949577580|interv:60000000| [2025/09/12 12:25:49 578177] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009577580|now:1757679949577580|interv:60000000| [2025/09/12 12:25:49 578181] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949578181| [2025/09/12 12:25:49 578185] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757679949578185| [2025/09/12 12:25:49 578190] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:1| [2025/09/12 12:25:49 578194] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_zero_rtt|packet parse|0-RTT| [2025/09/12 12:25:49 578198] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_zero_rtt|success|Length:37| [2025/09/12 12:25:49 578203] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:49 578207] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 578213] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:0RTT|pkt_num:0| [2025/09/12 12:25:49 578217] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:b| [2025/09/12 12:25:49 578228] [debug] |scid:724add3ba19337292468dbb9|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:49 578235] [debug] |scid:724add3ba19337292468dbb9|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:49 578239] [debug] |scid:724add3ba19337292468dbb9|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:49 578243] [debug] |scid:724add3ba19337292468dbb9|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:49 578247] [debug] |scid:724add3ba19337292468dbb9|xqc_maybe_should_ack|delay|01RTT ack should send after handshake complete| [2025/09/12 12:25:49 578251] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 12:25:49 578255] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:610|pkt_type:0RTT|pkt_num:0|frame:STREAM |recv_time:1757679949539272|dcid:c512d6737e425dea|dcid_seq:0| [2025/09/12 12:25:49 578260] [info] |scid:724add3ba19337292468dbb9|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 556 [2025/09/12 12:25:49 578264] [info] |scid:724add3ba19337292468dbb9|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:49 578268] [info] |scid:724add3ba19337292468dbb9|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:49 578272] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:49 578277] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_write_streams| [2025/09/12 12:25:49 578280] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:49 578284] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:49 578289] [info] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:126|sent:100|pkt_type:INIT|frame:CRYPTO |now:1757679949578289| [2025/09/12 12:25:49 578293] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:49 578297] [debug] |scid:724add3ba19337292468dbb9|xqc_process_crypto_write_streams| [2025/09/12 12:25:49 578301] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:49 578306] [info] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:171|sent:146|pkt_type:HSK|frame:CRYPTO |now:1757679949578305| [2025/09/12 12:25:49 578310] [info] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679949578310| [2025/09/12 12:25:49 578315] [debug] |scid:724add3ba19337292468dbb9|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:49 578319] [debug] |scid:724add3ba19337292468dbb9|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:0000556044572E8C| [2025/09/12 12:25:49 578369] [debug] |scid:724add3ba19337292468dbb9|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:49 578377] [debug] |scid:724add3ba19337292468dbb9|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:49 578382] [debug] |scid:724add3ba19337292468dbb9|xqc_sample_check_app_limited|path:0|applimit:1| [2025/09/12 12:25:49 578392] [info] |scid:724add3ba19337292468dbb9|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:0000556044572E8C|conn_state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY | [2025/09/12 12:25:49 578401] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:49 578419] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|largest_recv:9|ack_delay:838|first_ack_range:2|largest_pkt_recv_time:1757679949577580| [2025/09/12 12:25:49 578426] [debug] |scid:724add3ba19337292468dbb9|xqc_gen_ack_frame|high:9|low:7|pkt_pns:0| [2025/09/12 12:25:49 578433] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 12:25:49 578439] [debug] |scid:724add3ba19337292468dbb9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:49 578447] [debug] |scid:724add3ba19337292468dbb9|xqc_path_get_perf_class|conn:0000556044572E8C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 578470] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044572E8C|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 12:25:49 578480] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:126|reinj:0|path_class:2| [2025/09/12 12:25:49 578487] [debug] |scid:724add3ba19337292468dbb9|xqc_path_get_perf_class|conn:0000556044572E8C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 578494] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044572E8C|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 12:25:49 578499] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:171|reinj:0|path_class:2| [2025/09/12 12:25:49 578504] [debug] |scid:724add3ba19337292468dbb9|xqc_path_get_perf_class|conn:0000556044572E8C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 578511] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044572E8C|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 12:25:49 578518] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:49 578524] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 578531] [debug] |scid:724add3ba19337292468dbb9|xqc_path_get_perf_class|conn:0000556044572E8C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:49 578538] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:362|inflight:0|cwnd:45952|conn:0000556044572E8C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 578545] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044572E8C|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 12:25:49 578551] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:49 578555] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:126|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:49 578560] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:49 578595] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679949578568|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 578605] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:2|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 578619] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:1| [2025/09/12 12:25:49 578626] [debug] |scid:724add3ba19337292468dbb9|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 12:25:49 578633] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:49 578639] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:49 578643] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:49 578647] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950328568|now:1757679949578625|interv:749943| [2025/09/12 12:25:49 578651] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:1757679950328568|now:1757679949578625|interval:749943|pto_count:0|srtt:250000 [2025/09/12 12:25:49 578656] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:49 578661] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:49 578665] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 578692] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:0|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679949578672|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 578701] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:0|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 578708] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1| [2025/09/12 12:25:49 578714] [debug] |scid:724add3ba19337292468dbb9|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 12:25:49 578721] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:49 578726] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:49 578730] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:49 578734] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950328568|now:1757679949578714|interv:749854| [2025/09/12 12:25:49 578737] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:1757679950328568|now:1757679949578714|interval:749854|pto_count:0|srtt:250000 [2025/09/12 12:25:49 578742] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1355| [2025/09/12 12:25:49 578746] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:49 578751] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:49 578775] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:1|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1355|now:1757679949578757|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 578791] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:1|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 578798] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:1355|applimit:1| [2025/09/12 12:25:49 578804] [debug] |scid:724add3ba19337292468dbb9|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 12:25:49 578809] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:49 578813] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:49 578817] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:49 578821] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950328568|now:1757679949578804|interv:749764| [2025/09/12 12:25:49 578825] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:1757679950328568|now:1757679949578804|interval:749764|pto_count:0|srtt:250000 [2025/09/12 12:25:49 578829] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1420| [2025/09/12 12:25:49 578834] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:49 578838] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:49 578863] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:3|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:1420|now:1757679949578844|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 578871] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:3|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 578879] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:49 578885] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:1420|cwnd:45952|conn:0000556044572E8C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 578892] [debug] |scid:724add3ba19337292468dbb9|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:49 578896] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 578921] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:0|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1420|now:1757679949578903|stream_id:0|stream_offset:1024| [2025/09/12 12:25:49 578929] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:0|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 578937] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:1420|applimit:1| [2025/09/12 12:25:49 578944] [debug] |scid:724add3ba19337292468dbb9|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 12:25:49 578950] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:49 578958] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:49 578962] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 578966] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 578970] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950328568|now:1757679949578944|interv:749624| [2025/09/12 12:25:49 578974] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:1757679950328568|now:1757679949578944|interval:749624|pto_count:0|srtt:250000 [2025/09/12 12:25:49 578978] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2453| [2025/09/12 12:25:49 578983] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757679950328568| [2025/09/12 12:25:49 578987] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757679950328568| [2025/09/12 12:25:49 578991] [debug] |xqc_engine_wakeup_after|wakeup:1757679950328568|now:1757679949578991|diff:749577| [2025/09/12 12:25:49 578995] [debug] |xqc_engine_main_logic|END|now:1757679949578185| [2025/09/12 12:25:49 579001] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949579000| [2025/09/12 12:25:49 579004] [debug] |xqc_engine_wakeup_after|wakeup:1757679950328568|now:1757679949579004|diff:749564| [2025/09/12 12:25:49 579008] [debug] |xqc_engine_main_logic|END|now:1757679949579000| [2025/09/12 12:25:49 611528] [info] |xqc_engine_packet_process|==>|conn:0000556044572E8C|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679949611526| [2025/09/12 12:25:49 611542] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:49 611565] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:49 611572] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 611580] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 12:25:49 611587] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:2| [2025/09/12 12:25:49 611594] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|conn:0000556044572E8C|path:0|pkt_num:0|origin_pktnum:0|size:171|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 12:25:49 611600] [debug] |scid:724add3ba19337292468dbb9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1355|prior_delivered:0|prior_time:1757679949578568|is_app_limited:1|send_elapse:104|ack_elapse:32958|ctl_first_sent_time:1757679949578672|lagest_ack_time:1757679949611526|curr_delivered:171| [2025/09/12 12:25:49 611607] [debug] |scid:724add3ba19337292468dbb9|xqc_update_sample|sampler_sent_time_update:1757679949578672| [2025/09/12 12:25:49 611614] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:49 611620] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044572E8C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32854|ack_delay:40| [2025/09/12 12:25:49 611627] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044572E8C|srtt:32854|rttvar:16427|minrtt:32854|latest_rtt:32854|ack_delay:40| [2025/09/12 12:25:49 611633] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:49 611640] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:49 611654] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:98562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:49 611662] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:49 611668] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:49 611674] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 611680] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 611686] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679949677130|now:1757679949611654|interv:65476| [2025/09/12 12:25:49 611692] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:1757679949677130|now:1757679949611654|interval:65476|pto_count:0|srtt:32854 [2025/09/12 12:25:49 611699] [debug] |scid:724add3ba19337292468dbb9|xqc_generate_sample|sampler: send_elapse 104, ack_elapse 32958, delivered 171|rate 5188|lost 0| [2025/09/12 12:25:49 611706] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:49 611711] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (5188) in round 1| [2025/09/12 12:25:49 611718] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_update_min_rtt|probertt expire|rtt:32854, old_rtt:2147483647| [2025/09/12 12:25:49 611724] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_update_min_rtt|minrtt expire|rtt:32854, old_rtt:2147483647| [2025/09/12 12:25:49 611730] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:342| [2025/09/12 12:25:49 611736] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:171|po_sent_time:1757679949578672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:49 611742] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:171|po_sent_time:1757679949578672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:49 611749] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4035168|bw:5188|cwnd:46123|full_bw_reached:0|inflight:2282|srtt:32854|latest_rtt:32854|min_rtt:32854|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:49 611757] [stats] |scid:724add3ba19337292468dbb9|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:46123|inflight:2282|mode:0|applimit:0|pacing_rate:4035168|bw:5188|srtt:32854|latest_rtt:32854|min_rtt:32854|send:4|lost:0|tlp:0|recv:3|recovery:0|slow_start:1|conn_life:72464|acked:171|delivered:171|is_cwnd_limited:0| [2025/09/12 12:25:49 611767] [debug] |scid:724add3ba19337292468dbb9|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:1098|cwnd:46123|pkt_num:2|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:49 611775] [info] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:49 611783] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:98562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:49 611791] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 611804] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:49 611812] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 611820] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 611827] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679949677319|now:1757679949611782|interv:65537| [2025/09/12 12:25:49 611836] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:1|expire:1757679949677319|now:1757679949611782|interval:65537|pto_count:0|srtt:32854 [2025/09/12 12:25:49 611846] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 12:25:49 611855] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679949611526|dcid:724add3ba19337292468dbb9|dcid_seq:0| [2025/09/12 12:25:49 611865] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009611526|now:1757679949611526|interv:60000000| [2025/09/12 12:25:49 611874] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009611526|now:1757679949611526|interv:60000000| [2025/09/12 12:25:49 611881] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950328568|pq_index:0| [2025/09/12 12:25:49 611889] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949578185| [2025/09/12 12:25:49 611897] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949611896| [2025/09/12 12:25:49 611906] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679949611904| [2025/09/12 12:25:49 611917] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757679949677319| [2025/09/12 12:25:49 611922] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757679949677319| [2025/09/12 12:25:49 611927] [debug] |xqc_engine_wakeup_after|wakeup:1757679949677319|now:1757679949611927|diff:65392| [2025/09/12 12:25:49 611932] [debug] |xqc_engine_main_logic|END|now:1757679949611904| [2025/09/12 12:25:49 611942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949611942| [2025/09/12 12:25:49 611950] [debug] |xqc_engine_wakeup_after|wakeup:1757679949677319|now:1757679949611950|diff:65369| [2025/09/12 12:25:49 611957] [debug] |xqc_engine_main_logic|END|now:1757679949611942| [2025/09/12 12:25:49 678066] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949678066| [2025/09/12 12:25:49 678079] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949677319|pq_index:0| [2025/09/12 12:25:49 678085] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949611904| [2025/09/12 12:25:49 678090] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679949678089| [2025/09/12 12:25:49 678095] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679949677319|now:1757679949678089| [2025/09/12 12:25:49 678099] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:49 678103] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_loss_detection_timeout|send Probe pkts|conn:0000556044572E8C|path:0|bytes_in_flight:1098| [2025/09/12 12:25:49 678112] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:98562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:49 678117] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 678121] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:49 678125] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 678129] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 678133] [debug] |scid:724add3ba19337292468dbb9|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 12:25:49 678138] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_send_probe_pkt|conn:0000556044572E8C|path:0|pkt_num:1|size:65|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:49 678143] [debug] |scid:724add3ba19337292468dbb9|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:1| [2025/09/12 12:25:49 678147] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_send_probe_pkt|conn:0000556044572E8C|path:0|pkt_num:1|size:65|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:49 678151] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:0000556044572E8C|pto_count:1 [2025/09/12 12:25:49 678155] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:197124|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:49 678160] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 678163] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:49 678167] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 678171] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 678175] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679949678155|interv:18444986393759873460| [2025/09/12 12:25:49 678179] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:18446744073709551615|now:1757679949678155|interval:18444986393759873460|pto_count:1|srtt:32854 [2025/09/12 12:25:49 678185] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 678190] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 678194] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:1|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:49 678199] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:49 678235] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:2|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1033|now:1757679949678207|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 678245] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:2|origin_pktnum:1|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 678271] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:49 678277] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:197124|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:49 678282] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 678286] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:49 678290] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 678294] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 678298] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679949875331|now:1757679949678277|interv:197054| [2025/09/12 12:25:49 678302] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:1|expire:1757679949875331|now:1757679949678277|interval:197054|pto_count:1|srtt:32854 [2025/09/12 12:25:49 678309] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46123|inflight:1098| [2025/09/12 12:25:49 678317] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:1|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:49 678324] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:49 678356] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1098|now:1757679949678333|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 678364] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:3|origin_pktnum:1|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:16| [2025/09/12 12:25:49 678370] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|path:0|inflight:1098|applimit:0| [2025/09/12 12:25:49 678376] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:16427|pto_duration:197124|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:49 678381] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 678387] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 130| [2025/09/12 12:25:49 678392] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 678397] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 678402] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:1757679949875457|now:1757679949678375|interv:197082| [2025/09/12 12:25:49 678408] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:1|expire:1757679949875457|now:1757679949678375|interval:197082|pto_count:1|srtt:32854 [2025/09/12 12:25:49 678414] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46123|inflight:1163| [2025/09/12 12:25:49 678420] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757679949875457| [2025/09/12 12:25:49 678426] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757679949875457| [2025/09/12 12:25:49 678432] [debug] |xqc_engine_wakeup_after|wakeup:1757679949875457|now:1757679949678432|diff:197025| [2025/09/12 12:25:49 678444] [debug] |xqc_engine_main_logic|END|now:1757679949678089| [2025/09/12 12:25:49 709126] [info] |xqc_engine_packet_process|==>|conn:0000556044572E8C|size:95|state:S_HANDSHAKE_SENT|recv_time:1757679949709124| [2025/09/12 12:25:49 709147] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:49 709159] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:49 709167] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:49 709178] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:49 709187] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:2| [2025/09/12 12:25:49 709198] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|conn:0000556044572E8C|path:0|pkt_num:1|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:49 709208] [debug] |scid:724add3ba19337292468dbb9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1420|prior_delivered:0|prior_time:1757679949578568|is_app_limited:1|send_elapse:189|ack_elapse:130556|ctl_first_sent_time:1757679949578757|lagest_ack_time:1757679949709124|curr_delivered:236| [2025/09/12 12:25:49 709217] [debug] |scid:724add3ba19337292468dbb9|xqc_update_sample|sampler_sent_time_update:1757679949578757| [2025/09/12 12:25:49 709226] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:49 709235] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_rtt|before update rtt|conn:0000556044572E8C|srtt:32854|rttvar:16427|minrtt:32854|latest_rtt:130367|ack_delay:98144| [2025/09/12 12:25:49 709243] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:0000556044572E8C|srtt:32775|rttvar:12478|minrtt:32854|latest_rtt:130367|ack_delay:98144| [2025/09/12 12:25:49 709253] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:3|ctl_reordering_time_threshold_shift:3| [2025/09/12 12:25:49 709261] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:49 709271] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:49 709280] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|srtt:32775|rtt_var:12478|pto_duration:82687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:49 709290] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:49 709298] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:49 709308] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|conn:0000556044572E8C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:49 709316] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:49 709324] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679949709279|interv:18444986393759842336| [2025/09/12 12:25:49 709333] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:0000556044572E8C|path:0|pns:0|expire:18446744073709551615|now:1757679949709279|interval:18444986393759842336|pto_count:0|srtt:32775 [2025/09/12 12:25:49 709341] [debug] |scid:724add3ba19337292468dbb9|xqc_generate_sample|sampler: send_elapse 189, ack_elapse 130556, delivered 236|rate 1807|lost 0| [2025/09/12 12:25:49 709356] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_update_min_rtt|minrtt expire|rtt:32854, old_rtt:32854| [2025/09/12 12:25:49 709361] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:342| [2025/09/12 12:25:49 709367] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46123|packet_lost:0|acked:65|po_sent_time:1757679949578757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:49 709373] [debug] |scid:724add3ba19337292468dbb9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46123|packet_lost:0|acked:65|po_sent_time:1757679949578757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:49 709379] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4035168|bw:5188|cwnd:46188|full_bw_reached:0|inflight:1033|srtt:32775|latest_rtt:130367|min_rtt:32854|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:49 709386] [debug] |scid:724add3ba19337292468dbb9|xqc_process_frames|frame_type:1c| [2025/09/12 12:25:49 709392] [error] |scid:724add3ba19337292468dbb9|xqc_process_conn_close_frame|with err:0xc| [2025/09/12 12:25:49 709397] [error] |scid:724add3ba19337292468dbb9|xqc_process_conn_close_frame|conn:0000556044572E8C|err:0xc|addr or cid not avail| [2025/09/12 12:25:49 709403] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_DRAINING|expire:1757679950032463|now:1757679949709402|interv:323061| [2025/09/12 12:25:49 709408] [debug] |scid:724add3ba19337292468dbb9|xqc_send_queue_drop_packets|sndq_packets_used:1|sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:49 709414] [debug] |scid:724add3ba19337292468dbb9|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:1033| [2025/09/12 12:25:49 709419] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 709424] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:49 709429] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:49 709434] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:49 709440] [info] |scid:724add3ba19337292468dbb9|xqc_conn_immediate_close|state to closing|state:S_HANDSHAKE_SENT|flags:WAIT_WAKEUP CAN_SEND_1RTT ERROR DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY [2025/09/12 12:25:49 709448] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:49 709479] [info] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:49 709489] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:0000556044572E8C|path:0| [2025/09/12 12:25:49 709495] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:49 709501] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:49 709507] [info] |scid:724add3ba19337292468dbb9|xqc_conn_on_pkt_processed|====>|conn:0000556044572E8C|path:0|size:95|pkt_type:HSK|pkt_num:4|frame:ACK CONNECTION_CLOSE |recv_time:1757679949709124|dcid:724add3ba19337292468dbb9|dcid_seq:0| [2025/09/12 12:25:49 709513] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:724add3ba19337292468dbb9|spin_bit:1| [2025/09/12 12:25:49 709519] [warn] |scid:724add3ba19337292468dbb9|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:49 709525] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:49 709531] [info] |scid:724add3ba19337292468dbb9|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:49 709540] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:PATH_IDLE|expire:1757680009709124|now:1757679949709124|interv:60000000| [2025/09/12 12:25:49 709546] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_set|type:CONN_IDLE|expire:1757680009709124|now:1757679949709124|interv:60000000| [2025/09/12 12:25:49 709551] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757679949875457|pq_index:0| [2025/09/12 12:25:49 709557] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949678089| [2025/09/12 12:25:49 709562] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949709562| [2025/09/12 12:25:49 709569] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:DRAINING|flag:CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679949709567| [2025/09/12 12:25:49 709576] [debug] |scid:724add3ba19337292468dbb9|xqc_path_get_perf_class|conn:0000556044572E8C|path_id:0|path_srtt:32775|min_srtt:32775|path_bw:5188|loss_rate:16.67|path_pto:0| [2025/09/12 12:25:49 709582] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|path srtt|conn:0000556044572E8C|path_id:0|path_srtt:32775|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:49 709588] [debug] |scid:724add3ba19337292468dbb9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:29|reinj:0|path_class:2| [2025/09/12 12:25:49 709595] [debug] |scid:724add3ba19337292468dbb9|xqc_check_acked_or_dropped_pkt|conn:0000556044572E8C|pkt_num:0|size:29|pkt_type:HSK|frame:CONNECTION_CLOSE | [2025/09/12 12:25:49 709602] [debug] |scid:724add3ba19337292468dbb9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:49 709645] [info] |scid:724add3ba19337292468dbb9|xqc_send_packet_with_pn|<==|conn:0000556044572E8C|path:0|pkt_num:4|size:29|sent:45|pkt_type:HSK|frame:CONNECTION_CLOSE |inflight:0|now:1757679949709611|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 709656] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_on_packet_sent|conn:0000556044572E8C|path:0|pkt_num:4|origin_pktnum:0|size:29|enc_size:45|pkt_type:HSK|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 709667] [debug] |scid:724add3ba19337292468dbb9|xqc_conn_next_wakeup_time|wakeup_time:1757679950032463| [2025/09/12 12:25:49 709676] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_wakeup_queue|next_tick_time:1757679950032463| [2025/09/12 12:25:49 709684] [debug] |xqc_engine_wakeup_after|wakeup:1757679950032463|now:1757679949709684|diff:322779| [2025/09/12 12:25:49 709694] [debug] |xqc_engine_main_logic|END|now:1757679949709567| [2025/09/12 12:25:49 709701] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949709701| [2025/09/12 12:25:49 709707] [debug] |xqc_engine_wakeup_after|wakeup:1757679950032463|now:1757679949709707|diff:322756| [2025/09/12 12:25:49 709712] [debug] |xqc_engine_main_logic|END|now:1757679949709701| [2025/09/12 12:25:49 865528] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680009865527|now:1757679949865527|interv:60000000| [2025/09/12 12:25:49 865556] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680009865556|now:1757679949865556|interv:60000000| [2025/09/12 12:25:49 865567] [debug] |xqc_path_create|path:0|dcid:|scid:3fd621b97201e6af3d52b467|create_path_count:1| [2025/09/12 12:25:49 865575] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:49 865584] [debug] |xqc_path_init|path:0|dcid:|scid:3fd621b97201e6af3d52b467|state:2| [2025/09/12 12:25:49 865592] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_create|success|scid:3fd621b97201e6af3d52b467|dcid:|conn:000055604455178C| [2025/09/12 12:25:49 865612] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_server_create|hash odcid conn|odcid:fe1e25f3573bad8001|conn:000055604455178C| [2025/09/12 12:25:49 865627] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_get_local_transport_params|generate sr_token[6cdf5056909500d630f2a0aa6bc7177f] for cid[fe1e25f3573bad8001] [2025/09/12 12:25:49 865646] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:49 865654] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:1252|state:S_INIT|recv_time:1757679949865513| [2025/09/12 12:25:49 865793] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:49 865802] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|success|Length:1233| [2025/09/12 12:25:49 865810] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:49 865815] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14| [2025/09/12 12:25:49 865823] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:14| [2025/09/12 12:25:49 865828] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:6| [2025/09/12 12:25:49 865834] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_check_token|token empty| [2025/09/12 12:25:49 865839] [info] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|check_token fail|conn:000055604455178C|addr or cid not avail| [2025/09/12 12:25:49 865845] [debug] |scid:3fd621b97201e6af3d52b467|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:49 865851] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:49 865856] [debug] |scid:3fd621b97201e6af3d52b467|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:49 865861] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1212u| [2025/09/12 12:25:49 865875] [debug] |scid:3fd621b97201e6af3d52b467|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:49 865881] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:49 865887] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:49 865892] [debug] |scid:3fd621b97201e6af3d52b467|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:49 865898] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:49 865905] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:49 865911] [debug] |scid:3fd621b97201e6af3d52b467|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:49 865917] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:0| [2025/09/12 12:25:49 865923] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:1252|pkt_type:INIT|pkt_num:14|frame:CRYPTO |recv_time:1757679949865513|dcid:fe1e25f3573bad8001|dcid_seq:0| [2025/09/12 12:25:49 865930] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680009865513|now:1757679949865513|interv:60000000| [2025/09/12 12:25:49 865935] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680009865513|now:1757679949865513|interv:60000000| [2025/09/12 12:25:49 865941] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949865941| [2025/09/12 12:25:49 865947] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679949865946| [2025/09/12 12:25:49 865953] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:49 865966] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_write_streams| [2025/09/12 12:25:49 865971] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:49 865976] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:49 865983] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|largest_recv:14|ack_delay:469|first_ack_range:0|largest_pkt_recv_time:1757679949865513| [2025/09/12 12:25:49 865988] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:14|low:14|pkt_pns:0| [2025/09/12 12:25:49 865994] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:14|frame_largest_recv:14| [2025/09/12 12:25:49 865999] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:49 866005] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:49 866012] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:49 866018] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:49 866059] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:0|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679949866026|stream_id:0|stream_offset:0| [2025/09/12 12:25:49 866067] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:0|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:49 866074] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757680009865513| [2025/09/12 12:25:49 866079] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757680009865513| [2025/09/12 12:25:49 866086] [debug] |xqc_engine_wakeup_after|wakeup:1757679950032463|now:1757679949866086|diff:166377| [2025/09/12 12:25:49 866095] [debug] |xqc_engine_main_logic|END|now:1757679949865946| [2025/09/12 12:25:49 866106] [debug] |xqc_engine_main_logic|BEGIN|now:1757679949866106| [2025/09/12 12:25:49 866114] [debug] |xqc_engine_wakeup_after|wakeup:1757679950032463|now:1757679949866114|diff:166349| [2025/09/12 12:25:49 866123] [debug] |xqc_engine_main_logic|END|now:1757679949866106| [2025/09/12 12:25:50 033350] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950033350| [2025/09/12 12:25:50 033367] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950032463|pq_index:0| [2025/09/12 12:25:50 033374] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_add_active_queue|last_ticked_time:1757679949709567| [2025/09/12 12:25:50 033382] [debug] |scid:724add3ba19337292468dbb9|xqc_engine_process_conn|conn:0000556044572E8C|state:DRAINING|flag:CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679950033380| [2025/09/12 12:25:50 033388] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679950032463|now:1757679950033380| [2025/09/12 12:25:50 033393] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679950032463|now:1757679950033380| [2025/09/12 12:25:50 033399] [debug] |scid:724add3ba19337292468dbb9|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:50 033404] [info] |xqc_engine_main_logic|conn:0000556044572E8C|addr or cid not avail|conn_state:13|next_tick_time:1757679950032463 [2025/09/12 12:25:50 033418] [report] |scid:724add3ba19337292468dbb9|xqc_conn_destroy|0000556044572E8C|has_0rtt:1|0rtt_accept:0|token_ok:0|handshake_time:0|first_send_delay:39099|conn_persist:494126|keyupdate_cnt:0|err:0xc|close_msg:remote error|addr or cid not avail|hsk_recv:72234|close_recv:170099|close_send:170319|last_recv:169832|last_send:170319|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,10,10,5,1024,0,17,i32,4,34,95,0,0,169,-630,2,22,43,4,0,72,0,2,27,95,40004,4,169,0,2,29,40000,4,170,2,65,20,2,138,2,65,20,3,139,0-2,0-2,0-0,0-0,0-0,0-32,0-2866,0-3894,0-6,0-5,0-0,0-1,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:1|snd_pkt:6|spurious_loss:1|detected_loss:1|max_pto:1|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:50 033437] [debug] |scid:724add3ba19337292468dbb9|xqc_destroy_stream|send_state:2|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:50 033447] [stats] |scid:724add3ba19337292468dbb9|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:2|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679949578233|wrt_delay:157|snd_delay:670|finwrt_delay:157|finsnd_delay:670|finrcv_delay:1|finread_delay:91|all_acked_delay:0|firstfinack_dely:0|close_delay:0|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:724add3ba19337292468dbb9|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 12:25:50 033505] [debug] |scid:724add3ba19337292468dbb9|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:50 033513] [debug] |scid:724add3ba19337292468dbb9|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:50 033519] [debug] |scid:724add3ba19337292468dbb9|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:50 033546] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950033546|diff:56134801| [2025/09/12 12:25:50 033553] [debug] |xqc_engine_main_logic|END|now:1757679950033380| [2025/09/12 12:25:50 551131] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679950551128| [2025/09/12 12:25:50 551151] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:50 551157] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|success|Length:350| [2025/09/12 12:25:50 551166] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:14| [2025/09/12 12:25:50 551170] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18| [2025/09/12 12:25:50 551179] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:18| [2025/09/12 12:25:50 551183] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:6| [2025/09/12 12:25:50 551189] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_check_token|token empty| [2025/09/12 12:25:50 551196] [info] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|check_token fail|conn:000055604455178C|addr or cid not avail| [2025/09/12 12:25:50 551204] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:50 551211] [debug] |scid:3fd621b97201e6af3d52b467|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:50 551217] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|328u| [2025/09/12 12:25:50 551303] [info] |scid:3fd621b97201e6af3d52b467|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 12:25:50 551507] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:50 551514] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:50 551518] [warn] |scid:3fd621b97201e6af3d52b467|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:50 551739] [debug] |scid:3fd621b97201e6af3d52b467|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 12:25:50 551744] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:50 551749] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757680009865513|pq_index:1| [2025/09/12 12:25:50 551754] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679949865946| [2025/09/12 12:25:50 551759] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_addr_validated|Address Validated|conn:000055604455178C|role:1| [2025/09/12 12:25:50 551765] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 551769] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 551774] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:50 551779] [debug] |scid:3fd621b97201e6af3d52b467|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) |ack_freq:2| [2025/09/12 12:25:50 551783] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:0| [2025/09/12 12:25:50 551788] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:1252|pkt_type:INIT|pkt_num:18|frame:CRYPTO |recv_time:1757679950551128|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 551793] [info] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 880 [2025/09/12 12:25:50 551797] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:50 551801] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010551128|now:1757679950551128|interv:60000000| [2025/09/12 12:25:50 551805] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010551128|now:1757679950551128|interv:60000000| [2025/09/12 12:25:50 551810] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950551809| [2025/09/12 12:25:50 551814] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) |now:1757679950551813| [2025/09/12 12:25:50 551820] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:50 551824] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:50 551828] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 551832] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:50 551836] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:50 551841] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679950551841| [2025/09/12 12:25:50 551846] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:50 551850] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 551854] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:50 551858] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:168|sent:143|pkt_type:HSK|frame:CRYPTO |now:1757679950551858| [2025/09/12 12:25:50 551863] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679950551863| [2025/09/12 12:25:50 551873] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:108|sent:83|pkt_type:HSK|frame:CRYPTO |now:1757679950551872| [2025/09/12 12:25:50 551877] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679950551877| [2025/09/12 12:25:50 551881] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:50 551887] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|largest_recv:18|ack_delay:759|first_ack_range:0|largest_pkt_recv_time:1757679950551128| [2025/09/12 12:25:50 551892] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:18|low:18|pkt_pns:0| [2025/09/12 12:25:50 551896] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:14|low:14|pkt_pns:0| [2025/09/12 12:25:50 551899] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:18|frame_largest_recv:18| [2025/09/12 12:25:50 551904] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:50 551909] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 551914] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|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 12:25:50 551919] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/09/12 12:25:50 551924] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 551928] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|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 12:25:50 551933] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:168|reinj:0|path_class:2| [2025/09/12 12:25:50 551937] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 551941] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|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 12:25:50 551945] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/09/12 12:25:50 551949] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 551953] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|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 12:25:50 551958] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:108|reinj:0|path_class:2| [2025/09/12 12:25:50 551962] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 551966] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|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 12:25:50 551973] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:50 551977] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 551982] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:50 551987] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:50 552023] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679950551995|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552030] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552036] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:50 552043] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:50 552050] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 552056] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 552063] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 552069] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951301995|now:1757679950552042|interv:749953| [2025/09/12 12:25:50 552076] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:0|expire:1757679951301995|now:1757679950552042|interval:749953|pto_count:0|srtt:250000 [2025/09/12 12:25:50 552083] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:50 552091] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:168|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 552098] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 552129] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:0|size:168|sent:184|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679950552108|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552135] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:0|origin_pktnum:0|size:168|enc_size:184|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552142] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 12:25:50 552150] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:50 552156] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 552163] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 168| [2025/09/12 12:25:50 552169] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 552182] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951301995|now:1757679950552149|interv:749846| [2025/09/12 12:25:50 552188] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:0|expire:1757679951301995|now:1757679950552149|interval:749846|pto_count:0|srtt:250000 [2025/09/12 12:25:50 552192] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1352| [2025/09/12 12:25:50 552197] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 552202] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:50 552228] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1352|now:1757679950552208|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552233] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552240] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:1352|applimit:0| [2025/09/12 12:25:50 552246] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:50 552253] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 552259] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 668| [2025/09/12 12:25:50 552266] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 552272] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951301995|now:1757679950552246|interv:749749| [2025/09/12 12:25:50 552279] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:0|expire:1757679951301995|now:1757679950552246|interval:749749|pto_count:0|srtt:250000 [2025/09/12 12:25:50 552284] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1852| [2025/09/12 12:25:50 552288] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:108|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 552292] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 552316] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:2|size:108|sent:124|pkt_type:HSK|frame:CRYPTO |inflight:1852|now:1757679950552299|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552321] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:2|origin_pktnum:0|size:108|enc_size:124|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552328] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:1852|applimit:0| [2025/09/12 12:25:50 552335] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:50 552342] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 552348] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 776| [2025/09/12 12:25:50 552360] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 552367] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951301995|now:1757679950552335|interv:749660| [2025/09/12 12:25:50 552371] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:0|expire:1757679951301995|now:1757679950552335|interval:749660|pto_count:0|srtt:250000 [2025/09/12 12:25:50 552375] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1960| [2025/09/12 12:25:50 552380] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 552384] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:50 552408] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1960|now:1757679950552390|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552413] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552420] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:1960|applimit:0| [2025/09/12 12:25:50 552427] [debug] |scid:3fd621b97201e6af3d52b467|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 12:25:50 552433] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 552440] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:50 552446] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 552453] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951301995|now:1757679950552426|interv:749569| [2025/09/12 12:25:50 552473] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:0|expire:1757679951301995|now:1757679950552426|interval:749569|pto_count:0|srtt:250000 [2025/09/12 12:25:50 552478] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2025| [2025/09/12 12:25:50 552482] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:34|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:50 552487] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 552511] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:2|size:34|sent:50|pkt_type:INIT|frame:ACK |inflight:2025|now:1757679950552493|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 552516] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:2|origin_pktnum:0|size:34|enc_size:50|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 552525] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679951301995| [2025/09/12 12:25:50 552531] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679951301995| [2025/09/12 12:25:50 552538] [debug] |xqc_engine_wakeup_after|wakeup:1757679951301995|now:1757679950552538|diff:749457| [2025/09/12 12:25:50 552552] [debug] |xqc_engine_main_logic|END|now:1757679950551813| [2025/09/12 12:25:50 552561] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950552560| [2025/09/12 12:25:50 552567] [debug] |xqc_engine_wakeup_after|wakeup:1757679951301995|now:1757679950552566|diff:749429| [2025/09/12 12:25:50 552570] [debug] |xqc_engine_main_logic|END|now:1757679950552560| [2025/09/12 12:25:50 585007] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679950585006| [2025/09/12 12:25:50 585024] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:50 585031] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_initial|success|Length:23| [2025/09/12 12:25:50 585040] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:18| [2025/09/12 12:25:50 585046] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19| [2025/09/12 12:25:50 585065] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:19| [2025/09/12 12:25:50 585071] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 585079] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:50 585086] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757679950551995|is_app_limited:1|send_elapse:0|ack_elapse:33011|ctl_first_sent_time:1757679950551995|lagest_ack_time:1757679950585006|curr_delivered:1184| [2025/09/12 12:25:50 585094] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950551995| [2025/09/12 12:25:50 585101] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:50 585107] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:33011|ack_delay:536| [2025/09/12 12:25:50 585114] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:33011|rttvar:16505|minrtt:33011|latest_rtt:33011|ack_delay:536| [2025/09/12 12:25:50 585121] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:50 585128] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 15|pns:0| [2025/09/12 12:25:50 585135] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 585141] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:33011|rtt_var:16505|pto_duration:99031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 585147] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 585154] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:50 585160] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 585166] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950651421|now:1757679950585140|interv:66281| [2025/09/12 12:25:50 585172] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950651421|now:1757679950585140|interval:66281|pto_count:0|srtt:33011 [2025/09/12 12:25:50 585187] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 33011, delivered 1184|rate 35866|lost 0| [2025/09/12 12:25:50 585194] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:50 585201] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (35866) in round 1| [2025/09/12 12:25:50 585208] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|probertt expire|rtt:33011, old_rtt:2147483647| [2025/09/12 12:25:50 585214] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:33011, old_rtt:2147483647| [2025/09/12 12:25:50 585220] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 12:25:50 585226] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679950551995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585233] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757679950551995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585240] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:35866|cwnd:47136|full_bw_reached:0|inflight:841|srtt:33011|latest_rtt:33011|min_rtt:33011|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:50 585248] [stats] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:841|mode:0|applimit:0|pacing_rate:4015977|bw:35866|srtt:33011|latest_rtt:33011|min_rtt:33011|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:719721|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/09/12 12:25:50 585257] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:0| [2025/09/12 12:25:50 585262] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:1252|pkt_type:INIT|pkt_num:19|frame:ACK |recv_time:1757679950585006|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 585267] [info] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1207 [2025/09/12 12:25:50 585271] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:50 585276] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010585006|now:1757679950585006|interv:60000000| [2025/09/12 12:25:50 585281] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010585006|now:1757679950585006|interv:60000000| [2025/09/12 12:25:50 585287] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951301995|pq_index:0| [2025/09/12 12:25:50 585294] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950551813| [2025/09/12 12:25:50 585300] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950585300| [2025/09/12 12:25:50 585308] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950585307| [2025/09/12 12:25:50 585318] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950651421| [2025/09/12 12:25:50 585324] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950651421| [2025/09/12 12:25:50 585330] [debug] |xqc_engine_wakeup_after|wakeup:1757679950651421|now:1757679950585330|diff:66091| [2025/09/12 12:25:50 585343] [debug] |xqc_engine_main_logic|END|now:1757679950585307| [2025/09/12 12:25:50 585353] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679950585352| [2025/09/12 12:25:50 585360] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:50 585369] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:50 585375] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 585383] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 12:25:50 585390] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 585397] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:0|origin_pktnum:0|size:168|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 12:25:50 585404] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1352|prior_delivered:0|prior_time:1757679950551995|is_app_limited:1|send_elapse:113|ack_elapse:33357|ctl_first_sent_time:1757679950552108|lagest_ack_time:1757679950585352|curr_delivered:1352| [2025/09/12 12:25:50 585411] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950552108| [2025/09/12 12:25:50 585418] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:50 585424] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:33011|rttvar:16505|minrtt:33011|latest_rtt:33244|ack_delay:32| [2025/09/12 12:25:50 585431] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:33036|rttvar:12429|minrtt:33011|latest_rtt:33244|ack_delay:32| [2025/09/12 12:25:50 585438] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:50 585444] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 585448] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:33036|rtt_var:12429|pto_duration:82752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 585453] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 585480] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 673| [2025/09/12 12:25:50 585487] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 585494] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950635142|now:1757679950585448|interv:49694| [2025/09/12 12:25:50 585498] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950635142|now:1757679950585448|interval:49694|pto_count:0|srtt:33036 [2025/09/12 12:25:50 585503] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 113, ack_elapse 33357, delivered 1352|rate 40531|lost 0| [2025/09/12 12:25:50 585507] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (40531) in round 1| [2025/09/12 12:25:50 585511] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:33011, old_rtt:33011| [2025/09/12 12:25:50 585515] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2676| [2025/09/12 12:25:50 585524] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:168|po_sent_time:1757679950552108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585528] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:168|po_sent_time:1757679950552108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585533] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:40531|cwnd:47304|full_bw_reached:0|inflight:673|srtt:33036|latest_rtt:33244|min_rtt:33011|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:50 585539] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 585543] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:33036|rtt_var:12429|pto_duration:82752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 585547] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 585551] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 673| [2025/09/12 12:25:50 585555] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 585558] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950635142|now:1757679950585543|interv:49599| [2025/09/12 12:25:50 585562] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950635142|now:1757679950585543|interval:49599|pto_count:0|srtt:33036 [2025/09/12 12:25:50 585567] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 12:25:50 585572] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679950585352|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 585576] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010585352|now:1757679950585352|interv:60000000| [2025/09/12 12:25:50 585580] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010585352|now:1757679950585352|interv:60000000| [2025/09/12 12:25:50 585584] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950651421|pq_index:0| [2025/09/12 12:25:50 585588] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950585307| [2025/09/12 12:25:50 585592] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950585592| [2025/09/12 12:25:50 585597] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950585596| [2025/09/12 12:25:50 585603] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950635142| [2025/09/12 12:25:50 585607] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950635142| [2025/09/12 12:25:50 585611] [debug] |xqc_engine_wakeup_after|wakeup:1757679950635142|now:1757679950585611|diff:49531| [2025/09/12 12:25:50 585615] [debug] |xqc_engine_main_logic|END|now:1757679950585596| [2025/09/12 12:25:50 585622] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:45|state:S_HANDSHAKE_SENT|recv_time:1757679950585621| [2025/09/12 12:25:50 585630] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:24| [2025/09/12 12:25:50 585635] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:50 585639] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:50 585645] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 12:25:50 585649] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 585653] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:2|origin_pktnum:0|size:108|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:2|path_largest_ack:2| [2025/09/12 12:25:50 585658] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1960|prior_delivered:0|prior_time:1757679950551995|is_app_limited:1|send_elapse:304|ack_elapse:33626|ctl_first_sent_time:1757679950552299|lagest_ack_time:1757679950585621|curr_delivered:1460| [2025/09/12 12:25:50 585662] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950552299| [2025/09/12 12:25:50 585666] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:50 585670] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:33036|rttvar:12429|minrtt:33011|latest_rtt:33322|ack_delay:16| [2025/09/12 12:25:50 585674] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:33070|rttvar:9389|minrtt:33011|latest_rtt:33322|ack_delay:16| [2025/09/12 12:25:50 585679] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:50 585683] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 585686] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950589695|now:1757679950585686|interval:4009| [2025/09/12 12:25:50 585691] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950589695|now:1757679950585686|interv:4009| [2025/09/12 12:25:50 585695] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 304, ack_elapse 33626, delivered 1460|rate 43418|lost 0| [2025/09/12 12:25:50 585699] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (43418) in round 1| [2025/09/12 12:25:50 585703] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:33011, old_rtt:33011| [2025/09/12 12:25:50 585707] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2868| [2025/09/12 12:25:50 585711] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47304|packet_lost:0|acked:108|po_sent_time:1757679950552299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585715] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47304|packet_lost:0|acked:108|po_sent_time:1757679950552299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585719] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:43418|cwnd:47412|full_bw_reached:0|inflight:565|srtt:33070|latest_rtt:33322|min_rtt:33011|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:50 585727] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 585731] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950589695|now:1757679950585731|interval:3964| [2025/09/12 12:25:50 585736] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950589695|now:1757679950585731|interv:3964| [2025/09/12 12:25:50 585740] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 12:25:50 585744] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:45|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757679950585621|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 585748] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010585621|now:1757679950585621|interv:60000000| [2025/09/12 12:25:50 585752] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010585621|now:1757679950585621|interv:60000000| [2025/09/12 12:25:50 585756] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950635142|pq_index:0| [2025/09/12 12:25:50 585760] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950585596| [2025/09/12 12:25:50 585764] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950585764| [2025/09/12 12:25:50 585768] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950585768| [2025/09/12 12:25:50 585774] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950589695| [2025/09/12 12:25:50 585777] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950589695| [2025/09/12 12:25:50 585781] [debug] |xqc_engine_wakeup_after|wakeup:1757679950589695|now:1757679950585781|diff:3914| [2025/09/12 12:25:50 585785] [debug] |xqc_engine_main_logic|END|now:1757679950585768| [2025/09/12 12:25:50 585791] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:45|state:S_HANDSHAKE_SENT|recv_time:1757679950585790| [2025/09/12 12:25:50 585795] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:24| [2025/09/12 12:25:50 585799] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:50 585803] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 585807] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 12:25:50 585811] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 585816] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:3|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3| [2025/09/12 12:25:50 585820] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2025|prior_delivered:0|prior_time:1757679950551995|is_app_limited:1|send_elapse:395|ack_elapse:33795|ctl_first_sent_time:1757679950552390|lagest_ack_time:1757679950585790|curr_delivered:1525| [2025/09/12 12:25:50 585825] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950552390| [2025/09/12 12:25:50 585829] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:50 585833] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:33070|rttvar:9389|minrtt:33011|latest_rtt:33400|ack_delay:16| [2025/09/12 12:25:50 585839] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:33110|rttvar:7120|minrtt:33011|latest_rtt:33400|ack_delay:16| [2025/09/12 12:25:50 585844] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 12:25:50 585848] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 585851] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950589783|now:1757679950585851|interval:3932| [2025/09/12 12:25:50 585856] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950589783|now:1757679950585851|interv:3932| [2025/09/12 12:25:50 585859] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 395, ack_elapse 33795, delivered 1525|rate 45125|lost 0| [2025/09/12 12:25:50 585864] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (45125) in round 1| [2025/09/12 12:25:50 585867] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:33011, old_rtt:33011| [2025/09/12 12:25:50 585871] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2980| [2025/09/12 12:25:50 585875] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47412|packet_lost:0|acked:65|po_sent_time:1757679950552390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585880] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47412|packet_lost:0|acked:65|po_sent_time:1757679950552390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 12:25:50 585884] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:45125|cwnd:47477|full_bw_reached:0|inflight:500|srtt:33110|latest_rtt:33400|min_rtt:33011|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:50 585889] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 585893] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950589783|now:1757679950585893|interval:3890| [2025/09/12 12:25:50 585898] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950589783|now:1757679950585893|interv:3890| [2025/09/12 12:25:50 585902] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 12:25:50 585906] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:45|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757679950585790|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 585911] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010585790|now:1757679950585790|interv:60000000| [2025/09/12 12:25:50 585915] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010585790|now:1757679950585790|interv:60000000| [2025/09/12 12:25:50 585919] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950589695|pq_index:0| [2025/09/12 12:25:50 585922] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950585768| [2025/09/12 12:25:50 585926] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950585926| [2025/09/12 12:25:50 585933] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950585932| [2025/09/12 12:25:50 585938] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950589783| [2025/09/12 12:25:50 585942] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950589783| [2025/09/12 12:25:50 585946] [debug] |xqc_engine_wakeup_after|wakeup:1757679950589783|now:1757679950585945|diff:3838| [2025/09/12 12:25:50 585950] [debug] |xqc_engine_main_logic|END|now:1757679950585932| [2025/09/12 12:25:50 585955] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679950585955| [2025/09/12 12:25:50 585959] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 12:25:50 585963] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:50 585967] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:50 585971] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/09/12 12:25:50 585975] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:1| [2025/09/12 12:25:50 585979] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:0| [2025/09/12 12:25:50 585983] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_padding_frame|process padding| [2025/09/12 12:25:50 585987] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 585991] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950589783|now:1757679950585991|interval:3792| [2025/09/12 12:25:50 585995] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950589783|now:1757679950585991|interv:3792| [2025/09/12 12:25:50 585999] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:50 586003] [debug] |scid:3fd621b97201e6af3d52b467|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:50 586008] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/09/12 12:25:50 586012] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:41|pkt_type:HSK|pkt_num:3|frame:PADDING PING |recv_time:1757679950585955|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 586016] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010585955|now:1757679950585955|interv:60000000| [2025/09/12 12:25:50 586020] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010585955|now:1757679950585955|interv:60000000| [2025/09/12 12:25:50 586024] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950589783|pq_index:0| [2025/09/12 12:25:50 586028] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950585932| [2025/09/12 12:25:50 586032] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950586032| [2025/09/12 12:25:50 586036] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950586035| [2025/09/12 12:25:50 586041] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|largest_recv:3|ack_delay:86|first_ack_range:3|largest_pkt_recv_time:1757679950585955| [2025/09/12 12:25:50 586048] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:3|low:0|pkt_pns:1| [2025/09/12 12:25:50 586052] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:3|frame_largest_recv:3| [2025/09/12 12:25:50 586056] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:50 586060] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 586065] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:50 586069] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:50 586099] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:4|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:500|now:1757679950586075|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 586105] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:4|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 586111] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950589783| [2025/09/12 12:25:50 586118] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950589783| [2025/09/12 12:25:50 586124] [debug] |xqc_engine_wakeup_after|wakeup:1757679950589783|now:1757679950586124|diff:3659| [2025/09/12 12:25:50 586130] [debug] |xqc_engine_main_logic|END|now:1757679950586035| [2025/09/12 12:25:50 586139] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950586139| [2025/09/12 12:25:50 586145] [debug] |xqc_engine_wakeup_after|wakeup:1757679950589783|now:1757679950586145|diff:3638| [2025/09/12 12:25:50 586151] [debug] |xqc_engine_main_logic|END|now:1757679950586139| [2025/09/12 12:25:50 590226] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950590225| [2025/09/12 12:25:50 590237] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950589783|pq_index:0| [2025/09/12 12:25:50 590243] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950586035| [2025/09/12 12:25:50 590249] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950590248| [2025/09/12 12:25:50 590254] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679950589783|now:1757679950590248| [2025/09/12 12:25:50 590259] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:50 590264] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_loss_detection_timeout|xqc_send_ctl_detect_lost| [2025/09/12 12:25:50 590269] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 12:25:50 590275] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|mark lost|pns:1|pkt_num:1|lost_pn:0|po_sent_time:1757679950552208|lost_send_time:1757679950552673|loss_delay:37575|frame:CRYPTO |repair:32| [2025/09/12 12:25:50 590281] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679950552208u| [2025/09/12 12:25:50 590286] [stats] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679950590248|lost_count:1|send_count:5|pkt_num:1|po_send_time:1757679950552208|srtt:33110|cwnd:47477|bw:45125|conn_life:724721|now:0|last_lost_time:724721| [2025/09/12 12:25:50 590292] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|loss| [2025/09/12 12:25:50 590303] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 590308] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 590313] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757679950590248| [2025/09/12 12:25:50 590318] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 590324] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:33110|min_srtt:33110|path_bw:45125|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 590330] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:500|schedule_bytes:0|inflight:0|cwnd:47477|conn:000055604455178C|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 590336] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:33110|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 590341] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:1|size:500|reinj:0|path_class:2| [2025/09/12 12:25:50 590347] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 590353] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:500|schedule_bytes:0|inflight:0|cwnd:47477|conn:000055604455178C|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 590358] [debug] |scid:3fd621b97201e6af3d52b467|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:50 590364] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:50 590399] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:5|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:0|now:1757679950590373|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 590408] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:5|origin_pktnum:1|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:2| [2025/09/12 12:25:50 590417] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:50 590426] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:33110|rtt_var:7120|pto_duration:61590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 590434] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 590442] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 500| [2025/09/12 12:25:50 590450] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 590487] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950651963|now:1757679950590425|interv:61538| [2025/09/12 12:25:50 590496] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:1|expire:1757679950651963|now:1757679950590425|interval:61538|pto_count:0|srtt:33110 [2025/09/12 12:25:50 590503] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47477|inflight:500| [2025/09/12 12:25:50 590509] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950651963| [2025/09/12 12:25:50 590514] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950651963| [2025/09/12 12:25:50 590525] [debug] |xqc_engine_wakeup_after|wakeup:1757679950651963|now:1757679950590525|diff:61438| [2025/09/12 12:25:50 590530] [debug] |xqc_engine_main_logic|END|now:1757679950590248| [2025/09/12 12:25:50 622029] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:44|state:S_HANDSHAKE_SENT|recv_time:1757679950622028| [2025/09/12 12:25:50 622047] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:23| [2025/09/12 12:25:50 622056] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:50 622061] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:50 622070] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:50 622076] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 622083] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:5|origin_pktnum:1|size:500|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:5| [2025/09/12 12:25:50 622088] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:500|prior_delivered:1525|prior_time:1757679950590373|is_app_limited:1|send_elapse:0|ack_elapse:31655|ctl_first_sent_time:1757679950590373|lagest_ack_time:1757679950622028|curr_delivered:2025| [2025/09/12 12:25:50 622095] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950590373| [2025/09/12 12:25:50 622102] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 12:25:50 622109] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:33110|rttvar:7120|minrtt:33011|latest_rtt:31655|ack_delay:728| [2025/09/12 12:25:50 622116] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:32837|rttvar:5885|minrtt:31655|latest_rtt:31655|ack_delay:728| [2025/09/12 12:25:50 622123] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:2|thresh:3| [2025/09/12 12:25:50 622129] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 4|pns:1| [2025/09/12 12:25:50 622135] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 622142] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 622148] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 622154] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31655, delivered 500|rate 15795|lost 1| [2025/09/12 12:25:50 622161] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 12:25:50 622168] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|probertt expire|rtt:31655, old_rtt:33011| [2025/09/12 12:25:50 622173] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:31655, old_rtt:33011| [2025/09/12 12:25:50 622179] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2980| [2025/09/12 12:25:50 622185] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47477|packet_lost:0|acked:500|po_sent_time:1757679950590373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2025| [2025/09/12 12:25:50 622193] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47477|packet_lost:0|acked:500|po_sent_time:1757679950590373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2025| [2025/09/12 12:25:50 622208] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:45125|cwnd:47977|full_bw_reached:0|inflight:0|srtt:32837|latest_rtt:31655|min_rtt:31655|applimit:1|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:50 622217] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 622223] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 622228] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 622233] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:50 622237] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:44|pkt_type:HSK|pkt_num:4|frame:ACK |recv_time:1757679950622028|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 622242] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010622028|now:1757679950622028|interv:60000000| [2025/09/12 12:25:50 622246] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010622028|now:1757679950622028|interv:60000000| [2025/09/12 12:25:50 622250] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950651963|pq_index:0| [2025/09/12 12:25:50 622254] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950590248| [2025/09/12 12:25:50 622258] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950622258| [2025/09/12 12:25:50 622263] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679950622262| [2025/09/12 12:25:50 622269] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757680010622028| [2025/09/12 12:25:50 622273] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757680010622028| [2025/09/12 12:25:50 622277] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950622277|diff:55546070| [2025/09/12 12:25:50 622281] [debug] |xqc_engine_main_logic|END|now:1757679950622262| [2025/09/12 12:25:50 622287] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950622287| [2025/09/12 12:25:50 622291] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950622291|diff:55546056| [2025/09/12 12:25:50 622295] [debug] |xqc_engine_main_logic|END|now:1757679950622287| [2025/09/12 12:25:50 622552] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:127|state:S_HANDSHAKE_SENT|recv_time:1757679950622551| [2025/09/12 12:25:50 622566] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_handshake|success|Length:56| [2025/09/12 12:25:50 622575] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:50 622581] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:50 622590] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5| [2025/09/12 12:25:50 622596] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:6| [2025/09/12 12:25:50 622602] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:50 622609] [debug] |scid:3fd621b97201e6af3d52b467|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:50 622614] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 12:25:50 622737] [debug] |scid:3fd621b97201e6af3d52b467|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 12:25:50 622751] [debug] |scid:3fd621b97201e6af3d52b467|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 12:25:50 622755] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757680010622028|pq_index:1| [2025/09/12 12:25:50 622760] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950622262| [2025/09/12 12:25:50 622764] [debug] |scid:3fd621b97201e6af3d52b467|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:50 622768] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 12:25:50 622772] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:50 622777] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 622781] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 622785] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:50 622790] [debug] |scid:3fd621b97201e6af3d52b467|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:50 622794] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1| [2025/09/12 12:25:50 622798] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:127|pkt_type:HSK|pkt_num:5|frame:CRYPTO |recv_time:1757679950622551|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 622803] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:1| [2025/09/12 12:25:50 622808] [warn] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:50 622813] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:50 622817] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:50 622821] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680010622551|now:1757679950622551|interv:60000000| [2025/09/12 12:25:50 622825] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680010622551|now:1757679950622551|interv:60000000| [2025/09/12 12:25:50 622829] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950622829| [2025/09/12 12:25:50 622833] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679950622833| [2025/09/12 12:25:50 622838] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055604455178C| [2025/09/12 12:25:50 622842] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055604455178C| [2025/09/12 12:25:50 622846] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 12:25:50 622850] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604455178C|path:0| [2025/09/12 12:25:50 622854] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 622859] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_gen_token|expire:1758284750| [2025/09/12 12:25:50 622864] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_early_data_reject|reject| [2025/09/12 12:25:50 622871] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 12:25:50 622876] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:50 622880] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:1| [2025/09/12 12:25:50 622885] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:50 622889] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 622894] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 12:25:50 622898] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:b| [2025/09/12 12:25:50 622903] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:50 622909] [debug] |scid:3fd621b97201e6af3d52b467|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:50 622914] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:50 622918] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:50 622922] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:ACK_01RTT|expire:1757679950647551|now:1757679950622551|interv:25000| [2025/09/12 12:25:50 622927] [debug] |scid:3fd621b97201e6af3d52b467|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679950622551|max_ack_delay:25000| [2025/09/12 12:25:50 622931] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 12:25:50 622936] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757679950622551|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 622941] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 622944] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 12:25:50 622949] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679950622948| [2025/09/12 12:25:50 622954] [info] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679950622953| [2025/09/12 12:25:50 622958] [debug] |scid:3fd621b97201e6af3d52b467|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:50 622962] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000055604455178C| [2025/09/12 12:25:50 623010] [debug] |scid:3fd621b97201e6af3d52b467|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:50 623017] [debug] |scid:3fd621b97201e6af3d52b467|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:50 623022] [debug] |scid:3fd621b97201e6af3d52b467|xqc_sample_check_app_limited|path:0|applimit:2025| [2025/09/12 12:25:50 623031] [info] |scid:3fd621b97201e6af3d52b467|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:000055604455178C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 12:25:50 623047] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:50 623058] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|largest_recv:5|ack_delay:507|first_ack_range:1|largest_pkt_recv_time:1757679950622551| [2025/09/12 12:25:50 623065] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:5|low:4|pkt_pns:1| [2025/09/12 12:25:50 623071] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 12:25:50 623076] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:50 623093] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:7e81ede996de059c9b55d65a|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:1 [2025/09/12 12:25:50 623104] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:bbb478122f44a168cd88debc|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:2 [2025/09/12 12:25:50 623109] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623114] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623118] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:4| [2025/09/12 12:25:50 623123] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623130] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623136] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:4| [2025/09/12 12:25:50 623143] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623151] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623158] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:4| [2025/09/12 12:25:50 623164] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623171] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623178] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:4| [2025/09/12 12:25:50 623184] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623191] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623198] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623211] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:4| [2025/09/12 12:25:50 623217] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623221] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623225] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:4| [2025/09/12 12:25:50 623232] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32837|min_srtt:32837|path_bw:45125|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:50 623239] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:629|inflight:0|cwnd:47977|conn:000055604455178C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:50 623246] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 623253] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:4| [2025/09/12 12:25:50 623261] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:50 623268] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 623306] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757679950623278|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623315] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623322] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:2025| [2025/09/12 12:25:50 623329] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623335] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623340] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623347] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 6| [2025/09/12 12:25:50 623353] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950699655|now:1757679950623329|interv:76326| [2025/09/12 12:25:50 623360] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950699655|now:1757679950623329|interval:76326|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623366] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:6| [2025/09/12 12:25:50 623371] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:50 623381] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1-1|next_skip_chance:1757679950867511|current_time:1757679950623380| [2025/09/12 12:25:50 623385] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 623412] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:2|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757679950623392|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623420] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:2|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623428] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:2025| [2025/09/12 12:25:50 623434] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623441] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623446] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623453] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 22| [2025/09/12 12:25:50 623477] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950699769|now:1757679950623434|interv:76335| [2025/09/12 12:25:50 623481] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950699769|now:1757679950623434|interval:76335|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623486] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:22| [2025/09/12 12:25:50 623490] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:50 623495] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:50 623522] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:3|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757679950623502|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623532] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:3|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623539] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:2025| [2025/09/12 12:25:50 623545] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623552] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623559] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623564] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 288| [2025/09/12 12:25:50 623568] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950699879|now:1757679950623545|interv:76334| [2025/09/12 12:25:50 623572] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950699879|now:1757679950623545|interval:76334|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623581] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:288| [2025/09/12 12:25:50 623586] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:50 623590] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:50 623620] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:4|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757679950623597|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623629] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:4|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623634] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:2025| [2025/09/12 12:25:50 623638] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623642] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623646] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623650] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 555| [2025/09/12 12:25:50 623654] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950699974|now:1757679950623638|interv:76336| [2025/09/12 12:25:50 623658] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950699974|now:1757679950623638|interval:76336|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623663] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:555| [2025/09/12 12:25:50 623668] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:50 623672] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:50 623696] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:6|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:555|now:1757679950623678|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623705] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:6|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623713] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:50 623718] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:50 623738] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:5|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:555|now:1757679950623724|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623743] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:5|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623752] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:2025| [2025/09/12 12:25:50 623756] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623761] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623765] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623769] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 592| [2025/09/12 12:25:50 623772] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950700101|now:1757679950623756|interv:76345| [2025/09/12 12:25:50 623778] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950700101|now:1757679950623756|interval:76345|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623785] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:592| [2025/09/12 12:25:50 623793] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:50 623800] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:50 623822] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:6|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:592|now:1757679950623807|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 623827] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:6|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623832] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:592|applimit:2025| [2025/09/12 12:25:50 623836] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623840] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623844] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623847] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 629| [2025/09/12 12:25:50 623851] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950700184|now:1757679950623835|interv:76349| [2025/09/12 12:25:50 623855] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950700184|now:1757679950623835|interval:76349|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623859] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:629| [2025/09/12 12:25:50 623865] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:50 623872] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:629|cwnd:47977|conn:000055604455178C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:50 623879] [debug] |scid:3fd621b97201e6af3d52b467|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:50 623891] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:50 623915] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:7|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:629|now:1757679950623898|stream_id:0|stream_offset:1024| [2025/09/12 12:25:50 623920] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:7|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 623924] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:629|applimit:2025| [2025/09/12 12:25:50 623929] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|srtt:32837|rtt_var:5885|pto_duration:56377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:50 623933] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:50 623937] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 623940] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_pto_time_and_space|conn:000055604455178C|path:0|PNS: 2, unacked: 1662| [2025/09/12 12:25:50 623944] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950700275|now:1757679950623928|interv:76347| [2025/09/12 12:25:50 623948] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950700275|now:1757679950623928|interval:76347|pto_count:0|srtt:32837 [2025/09/12 12:25:50 623956] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47977|inflight:1662| [2025/09/12 12:25:50 623963] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950647551| [2025/09/12 12:25:50 623970] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950647551| [2025/09/12 12:25:50 623976] [debug] |xqc_engine_wakeup_after|wakeup:1757679950647551|now:1757679950623976|diff:23575| [2025/09/12 12:25:50 623981] [debug] |xqc_engine_main_logic|END|now:1757679950622833| [2025/09/12 12:25:50 623987] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950623987| [2025/09/12 12:25:50 623991] [debug] |xqc_engine_wakeup_after|wakeup:1757679950647551|now:1757679950623990|diff:23561| [2025/09/12 12:25:50 623994] [debug] |xqc_engine_main_logic|END|now:1757679950623987| [2025/09/12 12:25:50 648065] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950648064| [2025/09/12 12:25:50 648079] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950647551|pq_index:0| [2025/09/12 12:25:50 648086] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950622833| [2025/09/12 12:25:50 648092] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679950648091| [2025/09/12 12:25:50 648098] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679950647551|now:1757679950648091| [2025/09/12 12:25:50 648103] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:50 648108] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679950647551|now:1757679950648091| [2025/09/12 12:25:50 648113] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:50 648120] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|largest_recv:0|ack_delay:25569|first_ack_range:0|largest_pkt_recv_time:1757679950622551| [2025/09/12 12:25:50 648133] [debug] |scid:3fd621b97201e6af3d52b467|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 12:25:50 648138] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 12:25:50 648143] [debug] |scid:3fd621b97201e6af3d52b467|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:50 648148] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 648155] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:50 648161] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:50 648198] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:8|size:11|sent:27|pkt_type:SHORT_HEADER|frame:ACK |inflight:1662|now:1757679950648170|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 648208] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:8|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 648219] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950700275| [2025/09/12 12:25:50 648227] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950700275| [2025/09/12 12:25:50 648234] [debug] |xqc_engine_wakeup_after|wakeup:1757679950700275|now:1757679950648234|diff:52041| [2025/09/12 12:25:50 648243] [debug] |xqc_engine_main_logic|END|now:1757679950648091| [2025/09/12 12:25:50 655055] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:37|state:ESTABED|recv_time:1757679950655054| [2025/09/12 12:25:50 655071] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:0| [2025/09/12 12:25:50 655080] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:50 655086] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 655095] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 12:25:50 655101] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 655108] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:0|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:0| [2025/09/12 12:25:50 655115] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:6|prior_delivered:2025|prior_time:1757679950623278|is_app_limited:1|send_elapse:0|ack_elapse:31776|ctl_first_sent_time:1757679950623278|lagest_ack_time:1757679950655054|curr_delivered:2031| [2025/09/12 12:25:50 655123] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950623278| [2025/09/12 12:25:50 655129] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:50 655136] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:3|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:3| [2025/09/12 12:25:50 655143] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:6|prior_delivered:2025|prior_time:1757679950623278|is_app_limited:1|send_elapse:0|ack_elapse:31776|ctl_first_sent_time:1757679950623278|lagest_ack_time:1757679950655054|curr_delivered:2297| [2025/09/12 12:25:50 655193] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950623502| [2025/09/12 12:25:50 655207] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:50 655212] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:32837|rttvar:5885|minrtt:31655|latest_rtt:31552|ack_delay:80| [2025/09/12 12:25:50 655216] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:32667|rttvar:4755|minrtt:31552|latest_rtt:31552|ack_delay:80| [2025/09/12 12:25:50 655220] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 12:25:50 655225] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 655230] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950660142|now:1757679950655230|interval:4912| [2025/09/12 12:25:50 655237] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950660142|now:1757679950655230|interv:4912| [2025/09/12 12:25:50 655244] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31776, delivered 272|rate 8559|lost 1| [2025/09/12 12:25:50 655251] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 12:25:50 655257] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|probertt expire|rtt:31552, old_rtt:31655| [2025/09/12 12:25:50 655263] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:31552, old_rtt:31655| [2025/09/12 12:25:50 655270] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1000| [2025/09/12 12:25:50 655274] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47977|packet_lost:0|acked:272|po_sent_time:1757679950623502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655278] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47977|packet_lost:0|acked:272|po_sent_time:1757679950623502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655283] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:45125|cwnd:48249|full_bw_reached:0|inflight:1390|srtt:32667|latest_rtt:31552|min_rtt:31552|applimit:1|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:50 655289] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 12:25:50 655294] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:2|frame:ACK |recv_time:1757679950655054|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 655299] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680070655054|now:1757679950655054|interv:120000000| [2025/09/12 12:25:50 655303] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680070655054|now:1757679950655054|interv:120000000| [2025/09/12 12:25:50 655307] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950700275|pq_index:0| [2025/09/12 12:25:50 655312] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950648091| [2025/09/12 12:25:50 655315] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950655315| [2025/09/12 12:25:50 655321] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679950655319| [2025/09/12 12:25:50 655332] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950660142| [2025/09/12 12:25:50 655336] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950660142| [2025/09/12 12:25:50 655340] [debug] |xqc_engine_wakeup_after|wakeup:1757679950660142|now:1757679950655340|diff:4802| [2025/09/12 12:25:50 655344] [debug] |xqc_engine_main_logic|END|now:1757679950655319| [2025/09/12 12:25:50 655351] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:39|state:ESTABED|recv_time:1757679950655351| [2025/09/12 12:25:50 655356] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:1| [2025/09/12 12:25:50 655362] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:50 655366] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:50 655372] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 12:25:50 655376] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 655380] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:4|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:4| [2025/09/12 12:25:50 655385] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:555|prior_delivered:2025|prior_time:1757679950623278|is_app_limited:1|send_elapse:319|ack_elapse:32073|ctl_first_sent_time:1757679950623597|lagest_ack_time:1757679950655351|curr_delivered:2564| [2025/09/12 12:25:50 655390] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950623597| [2025/09/12 12:25:50 655394] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:50 655398] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:6|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:6| [2025/09/12 12:25:50 655402] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:555|prior_delivered:2025|prior_time:1757679950623278|is_app_limited:1|send_elapse:319|ack_elapse:32073|ctl_first_sent_time:1757679950623597|lagest_ack_time:1757679950655351|curr_delivered:2601| [2025/09/12 12:25:50 655407] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950623807| [2025/09/12 12:25:50 655411] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:50 655415] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:32667|rttvar:4755|minrtt:31552|latest_rtt:31544|ack_delay:24| [2025/09/12 12:25:50 655419] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:32524|rttvar:3853|minrtt:31544|latest_rtt:31544|ack_delay:24| [2025/09/12 12:25:50 655423] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:6|lost_pn:3|thresh:3| [2025/09/12 12:25:50 655428] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2|lost_pn:3|po_sent_time:1757679950623392|lost_send_time:1757679950618762|loss_delay:36589|frame:NEW_TOKEN |repair:64| [2025/09/12 12:25:50 655436] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679950623392u| [2025/09/12 12:25:50 655440] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 655444] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950660313|now:1757679950655444|interval:4869| [2025/09/12 12:25:50 655448] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950660313|now:1757679950655444|interv:4869| [2025/09/12 12:25:50 655452] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 319, ack_elapse 32073, delivered 576|rate 17959|lost 2| [2025/09/12 12:25:50 655484] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|probertt expire|rtt:31544, old_rtt:31552| [2025/09/12 12:25:50 655488] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:31544, old_rtt:31552| [2025/09/12 12:25:50 655492] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1126| [2025/09/12 12:25:50 655496] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48249|packet_lost:1|acked:304|po_sent_time:1757679950623807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655500] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48249|packet_lost:1|acked:304|po_sent_time:1757679950623807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655505] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:45125|cwnd:48553|full_bw_reached:0|inflight:1070|srtt:32524|latest_rtt:31544|min_rtt:31544|applimit:1|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:50 655511] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 12:25:50 655515] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757679950655351|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 655520] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680070655351|now:1757679950655351|interv:120000000| [2025/09/12 12:25:50 655524] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680070655351|now:1757679950655351|interv:120000000| [2025/09/12 12:25:50 655528] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950660142|pq_index:0| [2025/09/12 12:25:50 655532] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950655319| [2025/09/12 12:25:50 655536] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950655536| [2025/09/12 12:25:50 655541] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679950655540| [2025/09/12 12:25:50 655546] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32524|min_srtt:32524|path_bw:45125|loss_rate:12.50|path_pto:0| [2025/09/12 12:25:50 655551] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:16|schedule_bytes:0|inflight:1070|cwnd:48553|conn:000055604455178C|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 655555] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32524|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 655564] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:2|size:16|reinj:0|path_class:2| [2025/09/12 12:25:50 655569] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:2|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:50 655573] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:16|schedule_bytes:0|inflight:1070|cwnd:48553|conn:000055604455178C|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 655578] [debug] |scid:3fd621b97201e6af3d52b467|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:50 655582] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:50 655618] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:9|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:1070|now:1757679950655591|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 655628] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:9|origin_pktnum:2|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:50 655634] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|path:0|inflight:1070|applimit:0| [2025/09/12 12:25:50 655641] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950660313|now:1757679950655641|interval:4672| [2025/09/12 12:25:50 655647] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950660313|now:1757679950655641|interv:4672| [2025/09/12 12:25:50 655653] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48553|inflight:1086| [2025/09/12 12:25:50 655660] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950660313| [2025/09/12 12:25:50 655667] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950660313| [2025/09/12 12:25:50 655673] [debug] |xqc_engine_wakeup_after|wakeup:1757679950660313|now:1757679950655673|diff:4640| [2025/09/12 12:25:50 655680] [debug] |xqc_engine_main_logic|END|now:1757679950655540| [2025/09/12 12:25:50 655690] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:50|state:ESTABED|recv_time:1757679950655689| [2025/09/12 12:25:50 655697] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:1| [2025/09/12 12:25:50 655705] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:50 655713] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:50 655721] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 12:25:50 655727] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:2| [2025/09/12 12:25:50 655735] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|conn:000055604455178C|path:0|pkt_num:7|origin_pktnum:0|size:1033|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:7|path_largest_ack:7| [2025/09/12 12:25:50 655742] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:1662|prior_delivered:2025|prior_time:1757679950623278|is_app_limited:1|send_elapse:620|ack_elapse:32411|ctl_first_sent_time:1757679950623898|lagest_ack_time:1757679950655689|curr_delivered:3634| [2025/09/12 12:25:50 655750] [debug] |scid:3fd621b97201e6af3d52b467|xqc_update_sample|sampler_sent_time_update:1757679950623898| [2025/09/12 12:25:50 655763] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 12:25:50 655771] [debug] |scid:3fd621b97201e6af3d52b467|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 12:25:50 655777] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:STREAM_CLOSE|expire:1757679950874585|now:1757679950655777|interv:218808| [2025/09/12 12:25:50 655785] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:50 655791] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|before update rtt|conn:000055604455178C|srtt:32524|rttvar:3853|minrtt:31544|latest_rtt:31791|ack_delay:96| [2025/09/12 12:25:50 655796] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604455178C|srtt:32420|rttvar:3097|minrtt:31544|latest_rtt:31791|ack_delay:96| [2025/09/12 12:25:50 655800] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_get_lost_sent_pn|largest_acked:7|lost_pn:4|thresh:3| [2025/09/12 12:25:50 655804] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 12:25:50 655808] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:50 655812] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055604455178C|path:0|pns:2|expire:1757679950660196|now:1757679950655812|interval:4384| [2025/09/12 12:25:50 655816] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:LOSS_DETECTION|expire:1757679950660196|now:1757679950655812|interv:4384| [2025/09/12 12:25:50 655820] [debug] |scid:3fd621b97201e6af3d52b467|xqc_generate_sample|sampler: send_elapse 620, ack_elapse 32411, delivered 1609|rate 49643|lost 2| [2025/09/12 12:25:50 655825] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (49643) in round 3| [2025/09/12 12:25:50 655829] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_update_min_rtt|minrtt expire|rtt:31544, old_rtt:31544| [2025/09/12 12:25:50 655833] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3156| [2025/09/12 12:25:50 655837] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48553|packet_lost:0|acked:1033|po_sent_time:1757679950623898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655841] [debug] |scid:3fd621b97201e6af3d52b467|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48553|packet_lost:0|acked:1033|po_sent_time:1757679950623898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2297| [2025/09/12 12:25:50 655846] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4015977|bw:49643|cwnd:49586|full_bw_reached:0|inflight:53|srtt:32420|latest_rtt:31791|min_rtt:31544|applimit:1|lost:2|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:50 655851] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|frame_type:1d| [2025/09/12 12:25:50 655855] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_DRAINING|expire:1757679950865279|now:1757679950655855|interv:209424| [2025/09/12 12:25:50 655859] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_queue_drop_packets|sndq_packets_used:3|sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:50 655864] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:53| [2025/09/12 12:25:50 655868] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:50 655871] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:50 655879] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:50 655883] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:50 655888] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) [2025/09/12 12:25:50 655893] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:50 655897] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 12:25:50 655902] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK CONNECTION_CLOSE |recv_time:1757679950655689|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 655907] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680070655689|now:1757679950655689|interv:120000000| [2025/09/12 12:25:50 655911] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680070655689|now:1757679950655689|interv:120000000| [2025/09/12 12:25:50 655915] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950660313|pq_index:0| [2025/09/12 12:25:50 655919] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950655540| [2025/09/12 12:25:50 655922] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950655922| [2025/09/12 12:25:50 655927] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679950655926| [2025/09/12 12:25:50 655932] [debug] |scid:3fd621b97201e6af3d52b467|xqc_path_get_perf_class|conn:000055604455178C|path_id:0|path_srtt:32420|min_srtt:32420|path_bw:49643|loss_rate:22.22|path_pto:0| [2025/09/12 12:25:50 655937] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604455178C|path_id:0|path_srtt:32420|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:50 655942] [debug] |scid:3fd621b97201e6af3d52b467|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:2| [2025/09/12 12:25:50 655946] [debug] |scid:3fd621b97201e6af3d52b467|xqc_check_acked_or_dropped_pkt|conn:000055604455178C|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 12:25:50 655951] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 12:25:50 655979] [info] |scid:3fd621b97201e6af3d52b467|xqc_send_packet_with_pn|<==|conn:000055604455178C|path:0|pkt_num:10|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679950655957|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 655985] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_on_packet_sent|conn:000055604455178C|path:0|pkt_num:10|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 655990] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950865279| [2025/09/12 12:25:50 655997] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950865279| [2025/09/12 12:25:50 656003] [debug] |xqc_engine_wakeup_after|wakeup:1757679950865279|now:1757679950656003|diff:209276| [2025/09/12 12:25:50 656010] [debug] |xqc_engine_main_logic|END|now:1757679950655926| [2025/09/12 12:25:50 656018] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950656018| [2025/09/12 12:25:50 656030] [debug] |xqc_engine_wakeup_after|wakeup:1757679950865279|now:1757679950656030|diff:209249| [2025/09/12 12:25:50 656037] [debug] |xqc_engine_main_logic|END|now:1757679950656018| [2025/09/12 12:25:50 686136] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:51|state:DRAINING|recv_time:1757679950686134| [2025/09/12 12:25:50 686152] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:0| [2025/09/12 12:25:50 686162] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:50 686167] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 12:25:50 686175] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/09/12 12:25:50 686182] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|draining state, skip| [2025/09/12 12:25:50 686189] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/09/12 12:25:50 686197] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:6|frame:|recv_time:1757679950686134|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 686204] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680070686134|now:1757679950686134|interv:120000000| [2025/09/12 12:25:50 686211] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680070686134|now:1757679950686134|interv:120000000| [2025/09/12 12:25:50 686217] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950865279|pq_index:0| [2025/09/12 12:25:50 686224] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950655926| [2025/09/12 12:25:50 686232] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950686232| [2025/09/12 12:25:50 686240] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679950686238| [2025/09/12 12:25:50 686248] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950865279| [2025/09/12 12:25:50 686254] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950865279| [2025/09/12 12:25:50 686261] [debug] |xqc_engine_wakeup_after|wakeup:1757679950865279|now:1757679950686260|diff:179019| [2025/09/12 12:25:50 686267] [debug] |xqc_engine_main_logic|END|now:1757679950686238| [2025/09/12 12:25:50 686723] [info] |xqc_engine_packet_process|==>|conn:000055604455178C|size:51|state:DRAINING|recv_time:1757679950686722| [2025/09/12 12:25:50 686736] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:3fd621b97201e6af3d52b467|spin_bit:0| [2025/09/12 12:25:50 686745] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|largest_pn:6| [2025/09/12 12:25:50 686751] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:50 686759] [debug] |scid:3fd621b97201e6af3d52b467|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 12:25:50 686766] [debug] |scid:3fd621b97201e6af3d52b467|xqc_process_frames|draining state, skip| [2025/09/12 12:25:50 686773] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 12:25:50 686779] [info] |scid:3fd621b97201e6af3d52b467|xqc_conn_on_pkt_processed|====>|conn:000055604455178C|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:7|frame:|recv_time:1757679950686722|dcid:3fd621b97201e6af3d52b467|dcid_seq:0| [2025/09/12 12:25:50 686787] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:PATH_IDLE|expire:1757680070686722|now:1757679950686722|interv:120000000| [2025/09/12 12:25:50 686802] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_set|type:CONN_IDLE|expire:1757680070686722|now:1757679950686722|interv:120000000| [2025/09/12 12:25:50 686809] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950865279|pq_index:0| [2025/09/12 12:25:50 686815] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950686238| [2025/09/12 12:25:50 686823] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950686822| [2025/09/12 12:25:50 686830] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679950686829| [2025/09/12 12:25:50 686838] [debug] |scid:3fd621b97201e6af3d52b467|xqc_conn_next_wakeup_time|wakeup_time:1757679950865279| [2025/09/12 12:25:50 686845] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_wakeup_queue|next_tick_time:1757679950865279| [2025/09/12 12:25:50 686851] [debug] |xqc_engine_wakeup_after|wakeup:1757679950865279|now:1757679950686851|diff:178428| [2025/09/12 12:25:50 686858] [debug] |xqc_engine_main_logic|END|now:1757679950686829| [2025/09/12 12:25:50 866094] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950866094| [2025/09/12 12:25:50 866111] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_remove_wakeup_queue|next_tick_time:1757679950865279|pq_index:0| [2025/09/12 12:25:50 866118] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_add_active_queue|last_ticked_time:1757679950686829| [2025/09/12 12:25:50 866126] [debug] |scid:3fd621b97201e6af3d52b467|xqc_engine_process_conn|conn:000055604455178C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679950866124| [2025/09/12 12:25:50 866132] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679950865279|now:1757679950866124| [2025/09/12 12:25:50 866137] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679950865279|now:1757679950866124| [2025/09/12 12:25:50 866143] [debug] |scid:3fd621b97201e6af3d52b467|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:50 866148] [info] |xqc_engine_main_logic|conn:000055604455178C|addr or cid not avail|conn_state:13|next_tick_time:1757679950865279 [2025/09/12 12:25:50 866163] [report] |scid:3fd621b97201e6af3d52b467|xqc_conn_destroy|000055604455178C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:757228|first_send_delay:757503|conn_persist:1000636|keyupdate_cnt:0|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:719825|close_recv:790328|close_send:790430|last_recv:821195|last_send:790430|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,20,18,14,1024,0,17,i32,4,37,50,40004,4,790,0,4,38,51,0,6,820,0,4,38,51,0,7,821,0,4,16,40,9,790,4,9,40000,10,790,4,11,4,8,782,0-2,0-2,0-0,0-0,0-0,0-32,0-4668,0-4329,0-14,0-14,0-2,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:2|tlp_pkt:0|snd_pkt:14|spurious_loss:0|detected_loss:2|max_pto:0|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:50 866174] [debug] |scid:3fd621b97201e6af3d52b467|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:50 866183] [stats] |scid:3fd621b97201e6af3d52b467|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679950622908|wrt_delay:122|snd_delay:990|finwrt_delay:122|finsnd_delay:990|finrcv_delay:1|finread_delay:59|all_acked_delay:32862|firstfinack_dely:32854|close_delay:32869|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:3fd621b97201e6af3d52b467|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 12:25:50 866234] [debug] |scid:3fd621b97201e6af3d52b467|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:50 866242] [debug] |scid:3fd621b97201e6af3d52b467|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:50 866248] [debug] |scid:3fd621b97201e6af3d52b467|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:50 866253] [debug] |scid:3fd621b97201e6af3d52b467|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 12:25:50 866296] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950866295|diff:55302052| [2025/09/12 12:25:50 866306] [debug] |xqc_engine_main_logic|END|now:1757679950866124| [2025/09/12 12:25:50 978009] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680010978008|now:1757679950978008|interv:60000000| [2025/09/12 12:25:50 978029] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680010978029|now:1757679950978029|interv:60000000| [2025/09/12 12:25:50 978038] [debug] |xqc_path_create|path:0|dcid:|scid:89fc62668d27c31edf56afcf|create_path_count:1| [2025/09/12 12:25:50 978045] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 978052] [debug] |xqc_path_init|path:0|dcid:|scid:89fc62668d27c31edf56afcf|state:2| [2025/09/12 12:25:50 978058] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_create|success|scid:89fc62668d27c31edf56afcf|dcid:|conn:000055604452302C| [2025/09/12 12:25:50 978065] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_server_create|hash odcid conn|odcid:c5e307041f81eb00|conn:000055604452302C| [2025/09/12 12:25:50 978077] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_get_local_transport_params|generate sr_token[f4d8faefb31ef97f9f6175a2e9f589b6] for cid[c5e307041f81eb00] [2025/09/12 12:25:50 978095] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:50 978099] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_INIT|recv_time:1757679950977987| [2025/09/12 12:25:50 978207] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:50 978213] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|success|Length:1234| [2025/09/12 12:25:50 978219] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:50 978223] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32| [2025/09/12 12:25:50 978229] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:32| [2025/09/12 12:25:50 978233] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:6| [2025/09/12 12:25:50 978237] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_check_token|token empty| [2025/09/12 12:25:50 978241] [info] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|check_token fail|conn:000055604452302C|addr or cid not avail| [2025/09/12 12:25:50 978246] [debug] |scid:89fc62668d27c31edf56afcf|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:50 978250] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:50 978255] [debug] |scid:89fc62668d27c31edf56afcf|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:50 978259] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1213u| [2025/09/12 12:25:50 978278] [debug] |scid:89fc62668d27c31edf56afcf|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:50 978283] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:50 978287] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:50 978291] [debug] |scid:89fc62668d27c31edf56afcf|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:50 978295] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:50 978301] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:50 978305] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:50 978310] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:0| [2025/09/12 12:25:50 978314] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:32|frame:CRYPTO |recv_time:1757679950977987|dcid:c5e307041f81eb00|dcid_seq:0| [2025/09/12 12:25:50 978319] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680010977987|now:1757679950977987|interv:60000000| [2025/09/12 12:25:50 978323] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680010977987|now:1757679950977987|interv:60000000| [2025/09/12 12:25:50 978327] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950978327| [2025/09/12 12:25:50 978332] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679950978331| [2025/09/12 12:25:50 978337] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:50 978341] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 978345] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:50 978348] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:50 978354] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:32|ack_delay:367|first_ack_range:0|largest_pkt_recv_time:1757679950977987| [2025/09/12 12:25:50 978359] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:32|low:32|pkt_pns:0| [2025/09/12 12:25:50 978362] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:32|frame_largest_recv:32| [2025/09/12 12:25:50 978367] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:50 978371] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 978376] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:50 978381] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 978416] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:0|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679950978387|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 978426] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 978434] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757680010977987| [2025/09/12 12:25:50 978440] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757680010977987| [2025/09/12 12:25:50 978468] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950978453|diff:55189894| [2025/09/12 12:25:50 978475] [debug] |xqc_engine_main_logic|END|now:1757679950978331| [2025/09/12 12:25:50 978481] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950978481| [2025/09/12 12:25:50 978485] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679950978485|diff:55189862| [2025/09/12 12:25:50 978489] [debug] |xqc_engine_main_logic|END|now:1757679950978481| [2025/09/12 12:25:50 978981] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679950978980| [2025/09/12 12:25:50 978990] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:50 978997] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|success|Length:349| [2025/09/12 12:25:50 979005] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:32| [2025/09/12 12:25:50 979010] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:33| [2025/09/12 12:25:50 979019] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:33| [2025/09/12 12:25:50 979026] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:6| [2025/09/12 12:25:50 979032] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_check_token|token empty| [2025/09/12 12:25:50 979038] [info] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|check_token fail|conn:000055604452302C|addr or cid not avail| [2025/09/12 12:25:50 979045] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:50 979051] [debug] |scid:89fc62668d27c31edf56afcf|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:50 979057] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|327u| [2025/09/12 12:25:50 979113] [info] |scid:89fc62668d27c31edf56afcf|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 12:25:50 979275] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:50 979280] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:50 979284] [warn] |scid:89fc62668d27c31edf56afcf|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:50 979516] [debug] |scid:89fc62668d27c31edf56afcf|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 12:25:50 979526] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:50 979530] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757680010977987|pq_index:1| [2025/09/12 12:25:50 979535] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679950978331| [2025/09/12 12:25:50 979539] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:50 979544] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2| [2025/09/12 12:25:50 979548] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:33|largest:33|pns:0| [2025/09/12 12:25:50 979553] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:33|frame:CRYPTO |recv_time:1757679950978980|dcid:c5e307041f81eb00|dcid_seq:0| [2025/09/12 12:25:50 979557] [info] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 885 [2025/09/12 12:25:50 979561] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:50 979566] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680010978980|now:1757679950978980|interv:60000000| [2025/09/12 12:25:50 979574] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680010978980|now:1757679950978980|interv:60000000| [2025/09/12 12:25:50 979578] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950979578| [2025/09/12 12:25:50 979583] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757679950979582| [2025/09/12 12:25:50 979587] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:50 979591] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:50 979595] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 979599] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:50 979603] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:50 979608] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679950979607| [2025/09/12 12:25:50 979612] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:50 979616] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_write_streams| [2025/09/12 12:25:50 979620] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:50 979625] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:167|sent:142|pkt_type:HSK|frame:CRYPTO |now:1757679950979624| [2025/09/12 12:25:50 979629] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679950979629| [2025/09/12 12:25:50 979634] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:109|sent:84|pkt_type:HSK|frame:CRYPTO |now:1757679950979634| [2025/09/12 12:25:50 979638] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679950979638| [2025/09/12 12:25:50 979642] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:50 979647] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:33|ack_delay:667|first_ack_range:1|largest_pkt_recv_time:1757679950978980| [2025/09/12 12:25:50 979652] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:33|low:32|pkt_pns:0| [2025/09/12 12:25:50 979656] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:33|frame_largest_recv:33| [2025/09/12 12:25:50 979660] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:50 979665] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 979669] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:50 979674] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/09/12 12:25:50 979678] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 979682] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:50 979690] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:167|reinj:0|path_class:2| [2025/09/12 12:25:50 979694] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 979698] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:50 979703] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/09/12 12:25:50 979707] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 979711] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:50 979715] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:109|reinj:0|path_class:2| [2025/09/12 12:25:50 979719] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:50 979723] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:50 979728] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:50 979732] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:50 979736] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:50 979741] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:50 979776] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679950979749|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 979786] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 979793] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:50 979800] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 979808] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 979813] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:50 979818] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 979822] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951729749|now:1757679950979799|interv:749950| [2025/09/12 12:25:50 979830] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679951729749|now:1757679950979799|interval:749950|pto_count:0|srtt:250000 [2025/09/12 12:25:50 979835] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:50 979840] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:167|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 979845] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:50 979872] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:0|size:167|sent:183|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679950979852|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 979881] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:167|enc_size:183|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 979888] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 12:25:50 979895] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 979902] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 979906] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 167| [2025/09/12 12:25:50 979910] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 979914] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951729749|now:1757679950979894|interv:749855| [2025/09/12 12:25:50 979918] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679951729749|now:1757679950979894|interval:749855|pto_count:0|srtt:250000 [2025/09/12 12:25:50 979922] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1351| [2025/09/12 12:25:50 979927] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 979931] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:50 979957] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1351|now:1757679950979937|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 979965] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 979972] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1351|applimit:0| [2025/09/12 12:25:50 979979] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 979986] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 979990] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 667| [2025/09/12 12:25:50 979994] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 980002] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951729749|now:1757679950979978|interv:749771| [2025/09/12 12:25:50 980006] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679951729749|now:1757679950979978|interval:749771|pto_count:0|srtt:250000 [2025/09/12 12:25:50 980011] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1851| [2025/09/12 12:25:50 980015] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:109|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 980020] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 980045] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:2|size:109|sent:125|pkt_type:HSK|frame:CRYPTO |inflight:1851|now:1757679950980026|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 980054] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:109|enc_size:125|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 980061] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1851|applimit:0| [2025/09/12 12:25:50 980068] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 980075] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 980079] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 776| [2025/09/12 12:25:50 980083] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 980086] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951729749|now:1757679950980068|interv:749681| [2025/09/12 12:25:50 980090] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679951729749|now:1757679950980068|interval:749681|pto_count:0|srtt:250000 [2025/09/12 12:25:50 980095] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1960| [2025/09/12 12:25:50 980099] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:50 980104] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:50 980127] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1960|now:1757679950980110|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 980135] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 980143] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1960|applimit:0| [2025/09/12 12:25:50 980149] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:50 980156] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:50 980164] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:50 980168] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:50 980172] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951729749|now:1757679950980149|interv:749600| [2025/09/12 12:25:50 980176] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679951729749|now:1757679950980149|interval:749600|pto_count:0|srtt:250000 [2025/09/12 12:25:50 980181] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2025| [2025/09/12 12:25:50 980185] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:50 980190] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:50 980215] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:2|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:2025|now:1757679950980196|stream_id:0|stream_offset:0| [2025/09/12 12:25:50 980223] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:50 980231] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951729749| [2025/09/12 12:25:50 980237] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951729749| [2025/09/12 12:25:50 980244] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679950980243|diff:749506| [2025/09/12 12:25:50 980249] [debug] |xqc_engine_main_logic|END|now:1757679950979582| [2025/09/12 12:25:50 980254] [debug] |xqc_engine_main_logic|BEGIN|now:1757679950980254| [2025/09/12 12:25:50 980258] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679950980258|diff:749491| [2025/09/12 12:25:50 980262] [debug] |xqc_engine_main_logic|END|now:1757679950980254| [2025/09/12 12:25:51 062429] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679951062427| [2025/09/12 12:25:51 062452] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:51 062482] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:51 062494] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:33| [2025/09/12 12:25:51 062502] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34| [2025/09/12 12:25:51 062515] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:34| [2025/09/12 12:25:51 062521] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 062528] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 062534] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 062541] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_addr_validated|Address Validated|conn:000055604452302C|role:1| [2025/09/12 12:25:51 062548] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:51 062556] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:51 062563] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:0| [2025/09/12 12:25:51 062578] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:34|frame:PADDING PING |recv_time:1757679951062427|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 062585] [info] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:51 062591] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:51 062596] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011062427|now:1757679951062427|interv:60000000| [2025/09/12 12:25:51 062600] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011062427|now:1757679951062427|interv:60000000| [2025/09/12 12:25:51 062604] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951729749|pq_index:0| [2025/09/12 12:25:51 062608] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679950979582| [2025/09/12 12:25:51 062612] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951062612| [2025/09/12 12:25:51 062617] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951062616| [2025/09/12 12:25:51 062623] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:34|ack_delay:196|first_ack_range:2|largest_pkt_recv_time:1757679951062427| [2025/09/12 12:25:51 062630] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:34|low:32|pkt_pns:0| [2025/09/12 12:25:51 062637] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:34|frame_largest_recv:34| [2025/09/12 12:25:51 062643] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:51 062650] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 062656] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:51 062661] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:51 062695] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:3|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:2025|now:1757679951062667|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 062704] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:3|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 062712] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951729749| [2025/09/12 12:25:51 062718] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951729749| [2025/09/12 12:25:51 062725] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951062725|diff:667024| [2025/09/12 12:25:51 062731] [debug] |xqc_engine_main_logic|END|now:1757679951062616| [2025/09/12 12:25:51 062736] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951062736| [2025/09/12 12:25:51 062740] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951062740|diff:667009| [2025/09/12 12:25:51 062744] [debug] |xqc_engine_main_logic|END|now:1757679951062736| [2025/09/12 12:25:51 569439] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679951569438| [2025/09/12 12:25:51 569477] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:51 569487] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:51 569506] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:34| [2025/09/12 12:25:51 569512] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36| [2025/09/12 12:25:51 569521] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:36| [2025/09/12 12:25:51 569527] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 569533] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 569540] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 569547] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:51 569554] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:51 569561] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:0| [2025/09/12 12:25:51 569567] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:36|frame:PADDING PING |recv_time:1757679951569438|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 569572] [info] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:51 569577] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:51 569584] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011569438|now:1757679951569438|interv:60000000| [2025/09/12 12:25:51 569591] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011569438|now:1757679951569438|interv:60000000| [2025/09/12 12:25:51 569597] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951729749|pq_index:0| [2025/09/12 12:25:51 569604] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951062616| [2025/09/12 12:25:51 569610] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951569610| [2025/09/12 12:25:51 569618] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951569616| [2025/09/12 12:25:51 569626] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:36|ack_delay:188|first_ack_range:0|largest_pkt_recv_time:1757679951569438| [2025/09/12 12:25:51 569633] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:36|low:36|pkt_pns:0| [2025/09/12 12:25:51 569638] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:34|low:32|pkt_pns:0| [2025/09/12 12:25:51 569645] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:36|frame_largest_recv:36| [2025/09/12 12:25:51 569649] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:51 569654] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 569659] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:51 569664] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:51 569711] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:4|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2025|now:1757679951569671|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 569721] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:4|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 569734] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951729749| [2025/09/12 12:25:51 569739] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951729749| [2025/09/12 12:25:51 569743] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951569742|diff:160007| [2025/09/12 12:25:51 569747] [debug] |xqc_engine_main_logic|END|now:1757679951569616| [2025/09/12 12:25:51 569752] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951569752| [2025/09/12 12:25:51 569756] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951569756|diff:159993| [2025/09/12 12:25:51 569760] [debug] |xqc_engine_main_logic|END|now:1757679951569752| [2025/09/12 12:25:51 642681] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679951642679| [2025/09/12 12:25:51 642702] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:51 642710] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:51 642722] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:36| [2025/09/12 12:25:51 642727] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:37| [2025/09/12 12:25:51 642735] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:37| [2025/09/12 12:25:51 642740] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 642748] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 642757] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 642767] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:51 642778] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:51 642786] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:37|largest:37|pns:0| [2025/09/12 12:25:51 642796] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:37|frame:PADDING PING |recv_time:1757679951642679|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 642804] [info] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:51 642811] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:51 642818] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011642679|now:1757679951642679|interv:60000000| [2025/09/12 12:25:51 642824] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011642679|now:1757679951642679|interv:60000000| [2025/09/12 12:25:51 642829] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951729749|pq_index:0| [2025/09/12 12:25:51 642836] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951569616| [2025/09/12 12:25:51 642842] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951642842| [2025/09/12 12:25:51 642848] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951642847| [2025/09/12 12:25:51 642856] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:37|ack_delay:177|first_ack_range:1|largest_pkt_recv_time:1757679951642679| [2025/09/12 12:25:51 642867] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:37|low:36|pkt_pns:0| [2025/09/12 12:25:51 642871] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:34|low:32|pkt_pns:0| [2025/09/12 12:25:51 642875] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:37|frame_largest_recv:37| [2025/09/12 12:25:51 642879] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:51 642884] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 642892] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:51 642899] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:51 642932] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:5|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2025|now:1757679951642909|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 642939] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:5|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 642944] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951729749| [2025/09/12 12:25:51 642948] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951729749| [2025/09/12 12:25:51 642952] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951642952|diff:86797| [2025/09/12 12:25:51 642957] [debug] |xqc_engine_main_logic|END|now:1757679951642847| [2025/09/12 12:25:51 642962] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951642962| [2025/09/12 12:25:51 642966] [debug] |xqc_engine_wakeup_after|wakeup:1757679951729749|now:1757679951642966|diff:86783| [2025/09/12 12:25:51 642970] [debug] |xqc_engine_main_logic|END|now:1757679951642962| [2025/09/12 12:25:51 730112] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951730111| [2025/09/12 12:25:51 730129] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951729749|pq_index:0| [2025/09/12 12:25:51 730136] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951642847| [2025/09/12 12:25:51 730143] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951730141| [2025/09/12 12:25:51 730149] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679951729749|now:1757679951730141| [2025/09/12 12:25:51 730154] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:51 730160] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:2025| [2025/09/12 12:25:51 730165] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 730172] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:51 730177] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 730182] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 730187] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 12:25:51 730201] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:51 730208] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:1| [2025/09/12 12:25:51 730213] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:51 730220] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:1 [2025/09/12 12:25:51 730226] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 730232] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 730237] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 730242] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 730247] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952480110|now:1757679951730226|interv:749884| [2025/09/12 12:25:51 730253] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679952480110|now:1757679951730226|interval:749884|pto_count:1|srtt:250000 [2025/09/12 12:25:51 730261] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 730267] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 730273] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 12:25:51 730280] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:51 730325] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:6|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:841|now:1757679951730291|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 730333] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:6|origin_pktnum:1|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 730339] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:841|applimit:0| [2025/09/12 12:25:51 730345] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 730351] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:51 730356] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 730361] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 730366] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952480110|now:1757679951730345|interv:749765| [2025/09/12 12:25:51 730372] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679952480110|now:1757679951730345|interval:749765|pto_count:1|srtt:250000 [2025/09/12 12:25:51 730390] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2025| [2025/09/12 12:25:51 730396] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 12:25:51 730402] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:51 730429] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:7|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:2025|now:1757679951730410|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 730436] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:7|origin_pktnum:1|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:16| [2025/09/12 12:25:51 730442] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:2025|applimit:0| [2025/09/12 12:25:51 730448] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 730480] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 2368| [2025/09/12 12:25:51 730494] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 730501] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 730506] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952480110|now:1757679951730447|interv:749663| [2025/09/12 12:25:51 730511] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679952480110|now:1757679951730447|interval:749663|pto_count:1|srtt:250000 [2025/09/12 12:25:51 730517] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:3209| [2025/09/12 12:25:51 730524] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952480110| [2025/09/12 12:25:51 730530] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952480110| [2025/09/12 12:25:51 730535] [debug] |xqc_engine_wakeup_after|wakeup:1757679952480110|now:1757679951730535|diff:749575| [2025/09/12 12:25:51 730541] [debug] |xqc_engine_main_logic|END|now:1757679951730141| [2025/09/12 12:25:51 762883] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:41|state:S_HANDSHAKE_SENT|recv_time:1757679951762881| [2025/09/12 12:25:51 762899] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_handshake|success|Length:20| [2025/09/12 12:25:51 762909] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:51 762914] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:51 762923] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 12:25:51 762928] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 762935] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 762940] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 762949] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:3209|cwnd:45952|pkt_num:1|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:51 762965] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:2025|cwnd:45952|pkt_num:6|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:51 762969] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:841|cwnd:45952|pkt_num:7|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:51 762974] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:51 762981] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 762988] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 762994] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 763000] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 763006] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951762980|now:1757679951762980|interv:0| [2025/09/12 12:25:51 763012] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679951730110|now:1757679951762980|interval:0|pto_count:0|srtt:250000 [2025/09/12 12:25:51 763017] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:51 763022] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:51 763026] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 12:25:51 763031] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:41|pkt_type:HSK|pkt_num:1|frame:PADDING PING |recv_time:1757679951762881|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 763036] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011762881|now:1757679951762881|interv:60000000| [2025/09/12 12:25:51 763040] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011762881|now:1757679951762881|interv:60000000| [2025/09/12 12:25:51 763044] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952480110|pq_index:0| [2025/09/12 12:25:51 763048] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951730141| [2025/09/12 12:25:51 763052] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951763052| [2025/09/12 12:25:51 763056] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951763056| [2025/09/12 12:25:51 763061] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679951762980|now:1757679951763056| [2025/09/12 12:25:51 763067] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:51 763074] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:841| [2025/09/12 12:25:51 763080] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 763091] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 763095] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 763099] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 763103] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:1| [2025/09/12 12:25:51 763107] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:0|size:167|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:51 763112] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:51 763117] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:1 [2025/09/12 12:25:51 763121] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 763125] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 763129] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 174| [2025/09/12 12:25:51 763132] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 763136] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952480110|now:1757679951763121|interv:716989| [2025/09/12 12:25:51 763140] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679952480110|now:1757679951763121|interval:716989|pto_count:1|srtt:250000 [2025/09/12 12:25:51 763147] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:1|ack_delay:266|first_ack_range:0|largest_pkt_recv_time:1757679951762881| [2025/09/12 12:25:51 763154] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/09/12 12:25:51 763161] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 12:25:51 763167] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:51 763173] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763177] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763181] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763186] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:167|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:51 763191] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:51 763221] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:4|size:167|sent:183|pkt_type:HSK|frame:CRYPTO |inflight:174|now:1757679951763197|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763227] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:4|origin_pktnum:0|size:167|enc_size:183|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 763240] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:174|applimit:0| [2025/09/12 12:25:51 763247] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 763254] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 763261] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 341| [2025/09/12 12:25:51 763265] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 763269] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953263197|now:1757679951763247|interv:1499950| [2025/09/12 12:25:51 763273] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679953263197|now:1757679951763247|interval:1499950|pto_count:1|srtt:250000 [2025/09/12 12:25:51 763277] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:341| [2025/09/12 12:25:51 763282] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:1|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:51 763287] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:51 763310] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:5|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:341|now:1757679951763293|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763316] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:5|origin_pktnum:1|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 763322] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:341|applimit:0| [2025/09/12 12:25:51 763329] [debug] |scid:89fc62668d27c31edf56afcf|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 12:25:51 763336] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 763342] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 841| [2025/09/12 12:25:51 763348] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:51 763352] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953263293|now:1757679951763328|interv:1499965| [2025/09/12 12:25:51 763356] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679953263293|now:1757679951763328|interval:1499965|pto_count:1|srtt:250000 [2025/09/12 12:25:51 763361] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:841| [2025/09/12 12:25:51 763365] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:51 763370] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:51 763390] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:6|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:841|now:1757679951763375|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 763400] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:6|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 763405] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679953263293| [2025/09/12 12:25:51 763412] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679953263293| [2025/09/12 12:25:51 763418] [debug] |xqc_engine_wakeup_after|wakeup:1757679953263293|now:1757679951763418|diff:1499875| [2025/09/12 12:25:51 763425] [debug] |xqc_engine_main_logic|END|now:1757679951763056| [2025/09/12 12:25:51 763433] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951763433| [2025/09/12 12:25:51 763439] [debug] |xqc_engine_wakeup_after|wakeup:1757679953263293|now:1757679951763439|diff:1499854| [2025/09/12 12:25:51 763443] [debug] |xqc_engine_main_logic|END|now:1757679951763433| [2025/09/12 12:25:51 794925] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:46|state:S_HANDSHAKE_SENT|recv_time:1757679951794924| [2025/09/12 12:25:51 794942] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_handshake|success|Length:25| [2025/09/12 12:25:51 794951] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:51 794958] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:51 794965] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/09/12 12:25:51 794970] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:2| [2025/09/12 12:25:51 794975] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:167|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:0| [2025/09/12 12:25:51 794980] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1351|prior_delivered:0|prior_time:1757679950979749|is_app_limited:1|send_elapse:103|ack_elapse:815175|ctl_first_sent_time:1757679950979852|lagest_ack_time:1757679951794924|curr_delivered:167| [2025/09/12 12:25:51 794989] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679950979852| [2025/09/12 12:25:51 794994] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:51 795001] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:109|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:2| [2025/09/12 12:25:51 795008] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1960|prior_delivered:0|prior_time:1757679950979749|is_app_limited:1|send_elapse:277|ack_elapse:815175|ctl_first_sent_time:1757679950980026|lagest_ack_time:1757679951794924|curr_delivered:276| [2025/09/12 12:25:51 795015] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679950980026| [2025/09/12 12:25:51 795021] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:51 795027] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:3|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:3| [2025/09/12 12:25:51 795034] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2025|prior_delivered:0|prior_time:1757679950979749|is_app_limited:1|send_elapse:361|ack_elapse:815175|ctl_first_sent_time:1757679950980110|lagest_ack_time:1757679951794924|curr_delivered:341| [2025/09/12 12:25:51 795040] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679950980110| [2025/09/12 12:25:51 795051] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:51 795055] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:4|origin_pktnum:0|size:167|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:4| [2025/09/12 12:25:51 795059] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:341|prior_delivered:0|prior_time:1757679950979749|is_app_limited:1|send_elapse:783448|ack_elapse:815175|ctl_first_sent_time:1757679951763197|lagest_ack_time:1757679951794924|curr_delivered:508| [2025/09/12 12:25:51 795064] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951763197| [2025/09/12 12:25:51 795068] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:51 795072] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:5|origin_pktnum:1|size:500|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:5|path_largest_ack:5| [2025/09/12 12:25:51 795076] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:841|prior_delivered:0|prior_time:1757679950979749|is_app_limited:1|send_elapse:783544|ack_elapse:815175|ctl_first_sent_time:1757679951763293|lagest_ack_time:1757679951794924|curr_delivered:1008| [2025/09/12 12:25:51 795081] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951763293| [2025/09/12 12:25:51 795087] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 12:25:51 795094] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452302C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:31631|ack_delay:640| [2025/09/12 12:25:51 795100] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452302C|srtt:31631|rttvar:15815|minrtt:31631|latest_rtt:31631|ack_delay:640| [2025/09/12 12:25:51 795107] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:6|ctl_reordering_time_threshold_shift:0| [2025/09/12 12:25:51 795111] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:18446744073709551615|thresh:6| [2025/09/12 12:25:51 795115] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:51 795119] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:51 795123] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:51 795127] [debug] |scid:89fc62668d27c31edf56afcf|xqc_generate_sample|sampler: send_elapse 783544, ack_elapse 815175, delivered 1008|rate 1236|lost 0| [2025/09/12 12:25:51 795131] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:51 795136] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1236) in round 1| [2025/09/12 12:25:51 795140] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|probertt expire|rtt:31631, old_rtt:2147483647| [2025/09/12 12:25:51 795144] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|minrtt expire|rtt:31631, old_rtt:2147483647| [2025/09/12 12:25:51 795148] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:247| [2025/09/12 12:25:51 795152] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1008|po_sent_time:1757679951763293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1008| [2025/09/12 12:25:51 795160] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1008|po_sent_time:1757679951763293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1008| [2025/09/12 12:25:51 795165] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4191189|bw:1236|cwnd:46960|full_bw_reached:0|inflight:0|srtt:31631|latest_rtt:31631|min_rtt:31631|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:51 795170] [stats] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:46960|inflight:0|mode:0|applimit:0|pacing_rate:4191189|bw:1236|srtt:31631|latest_rtt:31631|min_rtt:31631|send:9|lost:0|tlp:1|recv:6|recovery:0|slow_start:1|conn_life:817163|acked:1008|delivered:1008|is_cwnd_limited:0| [2025/09/12 12:25:51 795176] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:51 795180] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:51 795184] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:51 795188] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/09/12 12:25:51 795193] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:46|pkt_type:HSK|pkt_num:3|frame:ACK |recv_time:1757679951794924|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 795197] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011794924|now:1757679951794924|interv:60000000| [2025/09/12 12:25:51 795202] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011794924|now:1757679951794924|interv:60000000| [2025/09/12 12:25:51 795206] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953263293|pq_index:0| [2025/09/12 12:25:51 795210] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951763056| [2025/09/12 12:25:51 795214] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951795214| [2025/09/12 12:25:51 795219] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679951795218| [2025/09/12 12:25:51 795225] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757680011794924| [2025/09/12 12:25:51 795229] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757680011794924| [2025/09/12 12:25:51 795233] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679951795233|diff:54373114| [2025/09/12 12:25:51 795237] [debug] |xqc_engine_main_logic|END|now:1757679951795218| [2025/09/12 12:25:51 795242] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951795242| [2025/09/12 12:25:51 795246] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679951795246|diff:54373101| [2025/09/12 12:25:51 795250] [debug] |xqc_engine_main_logic|END|now:1757679951795242| [2025/09/12 12:25:51 795473] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:127|state:S_HANDSHAKE_SENT|recv_time:1757679951795472| [2025/09/12 12:25:51 795484] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_handshake|success|Length:56| [2025/09/12 12:25:51 795490] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:51 795500] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:51 795508] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:51 795515] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:6| [2025/09/12 12:25:51 795521] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:51 795527] [debug] |scid:89fc62668d27c31edf56afcf|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:51 795533] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 12:25:51 795649] [debug] |scid:89fc62668d27c31edf56afcf|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 12:25:51 795660] [debug] |scid:89fc62668d27c31edf56afcf|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 12:25:51 795667] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757680011794924|pq_index:1| [2025/09/12 12:25:51 795674] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951795218| [2025/09/12 12:25:51 795680] [debug] |scid:89fc62668d27c31edf56afcf|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:51 795685] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 12:25:51 795689] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:51 795694] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:51 795698] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:51 795702] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:51 795707] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:51 795711] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:51 795716] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:127|pkt_type:HSK|pkt_num:4|frame:CRYPTO |recv_time:1757679951795472|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 795721] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:51 795725] [warn] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 12:25:51 795730] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:51 795734] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_packet|ignore err|-630| [2025/09/12 12:25:51 795738] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680011795472|now:1757679951795472|interv:60000000| [2025/09/12 12:25:51 795742] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680011795472|now:1757679951795472|interv:60000000| [2025/09/12 12:25:51 795746] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951795746| [2025/09/12 12:25:51 795751] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679951795750| [2025/09/12 12:25:51 795756] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055604452302C| [2025/09/12 12:25:51 795764] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055604452302C| [2025/09/12 12:25:51 795769] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 12:25:51 795773] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:51 795777] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:51 795782] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_gen_token|expire:1758284751| [2025/09/12 12:25:51 795786] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_early_data_reject|reject| [2025/09/12 12:25:51 795790] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 12:25:51 795794] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 12:25:51 795798] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:51 795804] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:51 795808] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:51 795813] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 12:25:51 795817] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:b| [2025/09/12 12:25:51 795822] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:51 795829] [debug] |scid:89fc62668d27c31edf56afcf|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:51 795833] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:51 795837] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:51 795842] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679951820472|now:1757679951795472|interv:25000| [2025/09/12 12:25:51 795847] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679951795472|max_ack_delay:25000| [2025/09/12 12:25:51 795851] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 12:25:51 795855] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1757679951795472|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 795860] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_crypto_write_streams| [2025/09/12 12:25:51 795864] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 12:25:51 795869] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679951795868| [2025/09/12 12:25:51 795873] [info] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679951795873| [2025/09/12 12:25:51 795878] [debug] |scid:89fc62668d27c31edf56afcf|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:51 795882] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000055604452302C| [2025/09/12 12:25:51 795927] [debug] |scid:89fc62668d27c31edf56afcf|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:51 795936] [debug] |scid:89fc62668d27c31edf56afcf|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:51 795942] [debug] |scid:89fc62668d27c31edf56afcf|xqc_sample_check_app_limited|path:0|applimit:1008| [2025/09/12 12:25:51 795951] [info] |scid:89fc62668d27c31edf56afcf|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:000055604452302C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 12:25:51 795960] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:51 795971] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:4|ack_delay:499|first_ack_range:1|largest_pkt_recv_time:1757679951795472| [2025/09/12 12:25:51 795979] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:4|low:3|pkt_pns:1| [2025/09/12 12:25:51 795985] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:1|pkt_pns:1| [2025/09/12 12:25:51 795991] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:4|frame_largest_recv:4| [2025/09/12 12:25:51 795996] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:51 796013] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:ed27e9c4e4c1c6bde6255881|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:1 [2025/09/12 12:25:51 796024] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:5f049d35c020211d86e8b67b|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:2 [2025/09/12 12:25:51 796031] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796038] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796045] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2| [2025/09/12 12:25:51 796052] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796058] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796066] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:2| [2025/09/12 12:25:51 796071] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796078] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796085] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2| [2025/09/12 12:25:51 796092] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796105] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796112] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:2| [2025/09/12 12:25:51 796119] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796126] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796131] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796135] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:51 796140] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796144] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796148] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:51 796153] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31631|min_srtt:31631|path_bw:1236|loss_rate:11.11|path_pto:0| [2025/09/12 12:25:51 796157] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:629|inflight:0|cwnd:46960|conn:000055604452302C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:51 796161] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31631|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:51 796166] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:51 796171] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:51 796175] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:51 796206] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757679951796183|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796212] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796217] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:1008| [2025/09/12 12:25:51 796223] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796230] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796237] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796249] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 6| [2025/09/12 12:25:51 796256] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911074|now:1757679951796222|interv:114852| [2025/09/12 12:25:51 796262] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911074|now:1757679951796222|interval:114852|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796269] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:6| [2025/09/12 12:25:51 796277] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:51 796284] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:51 796310] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:1|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757679951796291|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796317] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796324] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:1008| [2025/09/12 12:25:51 796331] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796337] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796344] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796350] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 22| [2025/09/12 12:25:51 796356] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911182|now:1757679951796330|interv:114852| [2025/09/12 12:25:51 796362] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911182|now:1757679951796330|interval:114852|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796369] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:22| [2025/09/12 12:25:51 796374] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:51 796379] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:51 796404] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:2|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757679951796386|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796410] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796417] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:1008| [2025/09/12 12:25:51 796425] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796431] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796444] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796451] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 288| [2025/09/12 12:25:51 796477] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911277|now:1757679951796424|interv:114853| [2025/09/12 12:25:51 796484] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911277|now:1757679951796424|interval:114853|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796491] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:288| [2025/09/12 12:25:51 796496] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:51 796500] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:3-7|next_skip_chance:1757679952156173|current_time:1757679951796500| [2025/09/12 12:25:51 796505] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:51 796535] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:8|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757679951796512|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796544] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:8|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796551] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:1008| [2025/09/12 12:25:51 796557] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796564] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796569] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796573] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 555| [2025/09/12 12:25:51 796577] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911403|now:1757679951796557|interv:114846| [2025/09/12 12:25:51 796580] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911403|now:1757679951796557|interval:114846|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796585] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:555| [2025/09/12 12:25:51 796589] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:32|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:51 796594] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:51 796619] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:7|size:32|sent:48|pkt_type:HSK|frame:ACK |inflight:555|now:1757679951796600|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796627] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:7|origin_pktnum:0|size:32|enc_size:48|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796642] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:51 796647] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:51 796672] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:9|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:555|now:1757679951796654|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796680] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:9|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796687] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:1008| [2025/09/12 12:25:51 796694] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796701] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796707] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796714] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 592| [2025/09/12 12:25:51 796720] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911545|now:1757679951796694|interv:114851| [2025/09/12 12:25:51 796726] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911545|now:1757679951796694|interval:114851|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796731] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:592| [2025/09/12 12:25:51 796736] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:51 796740] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 12:25:51 796765] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:10|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:592|now:1757679951796747|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 796774] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:10|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796781] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:592|applimit:1008| [2025/09/12 12:25:51 796787] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796795] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796801] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796808] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 629| [2025/09/12 12:25:51 796814] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911638|now:1757679951796787|interv:114851| [2025/09/12 12:25:51 796819] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911638|now:1757679951796787|interval:114851|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796828] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:629| [2025/09/12 12:25:51 796833] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:51 796837] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:629|cwnd:46960|conn:000055604452302C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:51 796842] [debug] |scid:89fc62668d27c31edf56afcf|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:51 796846] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 12:25:51 796874] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:11|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:629|now:1757679951796853|stream_id:0|stream_offset:1024| [2025/09/12 12:25:51 796883] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:11|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 796891] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:629|applimit:1008| [2025/09/12 12:25:51 796897] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31631|rtt_var:15815|pto_duration:94891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 796904] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 796909] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 796913] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1662| [2025/09/12 12:25:51 796917] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951911744|now:1757679951796897|interv:114847| [2025/09/12 12:25:51 796921] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951911744|now:1757679951796897|interval:114847|pto_count:0|srtt:31631 [2025/09/12 12:25:51 796925] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46960|inflight:1662| [2025/09/12 12:25:51 796930] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951820472| [2025/09/12 12:25:51 796934] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951820472| [2025/09/12 12:25:51 796938] [debug] |xqc_engine_wakeup_after|wakeup:1757679951820472|now:1757679951796938|diff:23534| [2025/09/12 12:25:51 796943] [debug] |xqc_engine_main_logic|END|now:1757679951795750| [2025/09/12 12:25:51 796948] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951796948| [2025/09/12 12:25:51 796952] [debug] |xqc_engine_wakeup_after|wakeup:1757679951820472|now:1757679951796952|diff:23520| [2025/09/12 12:25:51 796956] [debug] |xqc_engine_main_logic|END|now:1757679951796948| [2025/09/12 12:25:51 821027] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951821026| [2025/09/12 12:25:51 821041] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951820472|pq_index:0| [2025/09/12 12:25:51 821047] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951795750| [2025/09/12 12:25:51 821054] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951821052| [2025/09/12 12:25:51 821067] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679951820472|now:1757679951821052| [2025/09/12 12:25:51 821073] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:51 821078] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679951820472|now:1757679951821052| [2025/09/12 12:25:51 821083] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:51 821090] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:0|ack_delay:25617|first_ack_range:0|largest_pkt_recv_time:1757679951795472| [2025/09/12 12:25:51 821095] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/09/12 12:25:51 821100] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 12:25:51 821105] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:51 821111] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 821117] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:51 821123] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 12:25:51 821164] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:12|size:11|sent:27|pkt_type:SHORT_HEADER|frame:ACK |inflight:1662|now:1757679951821132|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 821176] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:12|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 821186] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951911744| [2025/09/12 12:25:51 821194] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951911744| [2025/09/12 12:25:51 821203] [debug] |xqc_engine_wakeup_after|wakeup:1757679951911744|now:1757679951821203|diff:90541| [2025/09/12 12:25:51 821210] [debug] |xqc_engine_main_logic|END|now:1757679951821052| [2025/09/12 12:25:51 827856] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1352|state:ESTABED|recv_time:1757679951827854| [2025/09/12 12:25:51 827878] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:51 827891] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:51 827899] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:51 827911] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 12:25:51 827921] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 827929] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 827937] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 827951] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679951852854|now:1757679951827854|interv:25000| [2025/09/12 12:25:51 827963] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951827854|max_ack_delay:25000| [2025/09/12 12:25:51 827982] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 12:25:51 827990] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1352|pkt_type:SHORT_HEADER|pkt_num:1|frame:PADDING PING |recv_time:1757679951827854|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 828000] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680071827854|now:1757679951827854|interv:120000000| [2025/09/12 12:25:51 828008] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680071827854|now:1757679951827854|interv:120000000| [2025/09/12 12:25:51 828016] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951911744|pq_index:0| [2025/09/12 12:25:51 828024] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951821052| [2025/09/12 12:25:51 828031] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951828031| [2025/09/12 12:25:51 828040] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951828038| [2025/09/12 12:25:51 828051] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951852854| [2025/09/12 12:25:51 828059] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951852854| [2025/09/12 12:25:51 828064] [debug] |xqc_engine_wakeup_after|wakeup:1757679951852854|now:1757679951828064|diff:24790| [2025/09/12 12:25:51 828069] [debug] |xqc_engine_main_logic|END|now:1757679951828038| [2025/09/12 12:25:51 828078] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:37|state:ESTABED|recv_time:1757679951828077| [2025/09/12 12:25:51 828087] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:51 828098] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:51 828107] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 12:25:51 828116] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 12:25:51 828125] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:2| [2025/09/12 12:25:51 828132] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:0| [2025/09/12 12:25:51 828138] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:1008|prior_time:1757679951796183|is_app_limited:1|send_elapse:0|ack_elapse:31894|ctl_first_sent_time:1757679951796183|lagest_ack_time:1757679951828077|curr_delivered:1014| [2025/09/12 12:25:51 828143] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951796183| [2025/09/12 12:25:51 828149] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:51 828154] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:16|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:1| [2025/09/12 12:25:51 828160] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:1008|prior_time:1757679951796183|is_app_limited:1|send_elapse:0|ack_elapse:31894|ctl_first_sent_time:1757679951796183|lagest_ack_time:1757679951828077|curr_delivered:1030| [2025/09/12 12:25:51 828171] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951796291| [2025/09/12 12:25:51 828176] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:51 828181] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:2| [2025/09/12 12:25:51 828187] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:1008|prior_time:1757679951796183|is_app_limited:1|send_elapse:0|ack_elapse:31894|ctl_first_sent_time:1757679951796183|lagest_ack_time:1757679951828077|curr_delivered:1296| [2025/09/12 12:25:51 828193] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951796386| [2025/09/12 12:25:51 828197] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:51 828203] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:8|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:8| [2025/09/12 12:25:51 828208] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:1008|prior_time:1757679951796183|is_app_limited:1|send_elapse:0|ack_elapse:31894|ctl_first_sent_time:1757679951796183|lagest_ack_time:1757679951828077|curr_delivered:1563| [2025/09/12 12:25:51 828214] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951796512| [2025/09/12 12:25:51 828219] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:51 828224] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452302C|srtt:31631|rttvar:15815|minrtt:31631|latest_rtt:31565|ack_delay:176| [2025/09/12 12:25:51 828229] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452302C|srtt:31601|rttvar:11922|minrtt:31565|latest_rtt:31565|ack_delay:176| [2025/09/12 12:25:51 828234] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_lost_sent_pn|largest_acked:8|lost_pn:2|thresh:6| [2025/09/12 12:25:51 828240] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:51 828245] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:79289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 828250] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 828255] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 828260] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1107| [2025/09/12 12:25:51 828265] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951896142|now:1757679951828244|interv:67898| [2025/09/12 12:25:51 828270] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951896142|now:1757679951828244|interval:67898|pto_count:0|srtt:31601 [2025/09/12 12:25:51 828276] [debug] |scid:89fc62668d27c31edf56afcf|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31894, delivered 555|rate 17401|lost 0| [2025/09/12 12:25:51 828284] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 12:25:51 828289] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (17401) in round 2| [2025/09/12 12:25:51 828294] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|probertt expire|rtt:31565, old_rtt:31631| [2025/09/12 12:25:51 828299] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|minrtt expire|rtt:31565, old_rtt:31631| [2025/09/12 12:25:51 828304] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2016| [2025/09/12 12:25:51 828309] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46960|packet_lost:0|acked:555|po_sent_time:1757679951796512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1563| [2025/09/12 12:25:51 828315] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46960|packet_lost:0|acked:555|po_sent_time:1757679951796512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1563| [2025/09/12 12:25:51 828320] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4191189|bw:17401|cwnd:47515|full_bw_reached:0|inflight:1107|srtt:31601|latest_rtt:31565|min_rtt:31565|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:51 828327] [stats] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|addr or cid not avail |bandwidth change record|bw_before:1236|bw_after:17401|srtt:31601|cwnd:47515| [2025/09/12 12:25:51 828333] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 12:25:51 828339] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757679951828077|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 828344] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680071828077|now:1757679951828077|interv:120000000| [2025/09/12 12:25:51 828350] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680071828077|now:1757679951828077|interv:120000000| [2025/09/12 12:25:51 828355] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951852854|pq_index:0| [2025/09/12 12:25:51 828360] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951828038| [2025/09/12 12:25:51 828365] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951828365| [2025/09/12 12:25:51 828371] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951828369| [2025/09/12 12:25:51 828378] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951852854| [2025/09/12 12:25:51 828383] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951852854| [2025/09/12 12:25:51 828387] [debug] |xqc_engine_wakeup_after|wakeup:1757679951852854|now:1757679951828387|diff:24467| [2025/09/12 12:25:51 828392] [debug] |xqc_engine_main_logic|END|now:1757679951828369| [2025/09/12 12:25:51 828399] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951828399| [2025/09/12 12:25:51 828404] [debug] |xqc_engine_wakeup_after|wakeup:1757679951852854|now:1757679951828403|diff:24451| [2025/09/12 12:25:51 828408] [debug] |xqc_engine_main_logic|END|now:1757679951828399| [2025/09/12 12:25:51 853482] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951853482| [2025/09/12 12:25:51 853498] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951852854|pq_index:0| [2025/09/12 12:25:51 853511] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951828369| [2025/09/12 12:25:51 853518] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951853516| [2025/09/12 12:25:51 853524] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679951852854|now:1757679951853516| [2025/09/12 12:25:51 853529] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:51 853535] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679951852854|now:1757679951853516| [2025/09/12 12:25:51 853540] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:51 853547] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:3|ack_delay:25693|first_ack_range:0|largest_pkt_recv_time:1757679951827854| [2025/09/12 12:25:51 853553] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:51 853558] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:51 853563] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1|frame_largest_recv:3| [2025/09/12 12:25:51 853569] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:51 853575] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 853582] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:13|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:51 853588] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 12:25:51 853630] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:13|size:13|sent:29|pkt_type:SHORT_HEADER|frame:ACK |inflight:1107|now:1757679951853598|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 853639] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:13|origin_pktnum:0|size:13|enc_size:29|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 853646] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951896142| [2025/09/12 12:25:51 853655] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951896142| [2025/09/12 12:25:51 853663] [debug] |xqc_engine_wakeup_after|wakeup:1757679951896142|now:1757679951853663|diff:42479| [2025/09/12 12:25:51 853672] [debug] |xqc_engine_main_logic|END|now:1757679951853516| [2025/09/12 12:25:51 885319] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1392|state:ESTABED|recv_time:1757679951885317| [2025/09/12 12:25:51 885335] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:51 885344] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:3| [2025/09/12 12:25:51 885351] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/09/12 12:25:51 885359] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5| [2025/09/12 12:25:51 885366] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:51 885373] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:51 885379] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:51 885397] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679951910317|now:1757679951885317|interv:25000| [2025/09/12 12:25:51 885404] [debug] |scid:89fc62668d27c31edf56afcf|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951885317|max_ack_delay:25000| [2025/09/12 12:25:51 885411] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2| [2025/09/12 12:25:51 885418] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1392|pkt_type:SHORT_HEADER|pkt_num:5|frame:PADDING PING |recv_time:1757679951885317|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:51 885426] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680071885317|now:1757679951885317|interv:120000000| [2025/09/12 12:25:51 885432] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680071885317|now:1757679951885317|interv:120000000| [2025/09/12 12:25:51 885438] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951896142|pq_index:0| [2025/09/12 12:25:51 885445] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951853516| [2025/09/12 12:25:51 885451] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951885451| [2025/09/12 12:25:51 885481] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951885479| [2025/09/12 12:25:51 885490] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951896142| [2025/09/12 12:25:51 885496] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951896142| [2025/09/12 12:25:51 885501] [debug] |xqc_engine_wakeup_after|wakeup:1757679951896142|now:1757679951885501|diff:10641| [2025/09/12 12:25:51 885508] [debug] |xqc_engine_main_logic|END|now:1757679951885479| [2025/09/12 12:25:51 885513] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951885513| [2025/09/12 12:25:51 885517] [debug] |xqc_engine_wakeup_after|wakeup:1757679951896142|now:1757679951885517|diff:10625| [2025/09/12 12:25:51 885521] [debug] |xqc_engine_main_logic|END|now:1757679951885513| [2025/09/12 12:25:51 896588] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951896588| [2025/09/12 12:25:51 896598] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951896142|pq_index:0| [2025/09/12 12:25:51 896602] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951885479| [2025/09/12 12:25:51 896607] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951896606| [2025/09/12 12:25:51 896611] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679951896142|now:1757679951896606| [2025/09/12 12:25:51 896615] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:51 896619] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:1107| [2025/09/12 12:25:51 896623] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:79289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:51 896633] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 896637] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 896641] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1107| [2025/09/12 12:25:51 896645] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:51 896649] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:51 896654] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:51 896659] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:1 [2025/09/12 12:25:51 896663] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:158578|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:51 896667] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 896671] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 896675] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:51 896679] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679951995431|now:1757679951896663|interv:98768| [2025/09/12 12:25:51 896683] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679951995431|now:1757679951896663|interval:98768|pto_count:1|srtt:31601 [2025/09/12 12:25:51 896689] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 896693] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 896698] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:51 896702] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 12:25:51 896733] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:14|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1033|now:1757679951896710|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 896739] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:14|origin_pktnum:9|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 896744] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:51 896748] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:158578|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:51 896753] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 896766] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 896772] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1070| [2025/09/12 12:25:51 896778] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952095288|now:1757679951896748|interv:198540| [2025/09/12 12:25:51 896784] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952095288|now:1757679951896748|interval:198540|pto_count:1|srtt:31601 [2025/09/12 12:25:51 896792] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1070| [2025/09/12 12:25:51 896800] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:51 896807] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 12:25:51 896836] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:15|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1070|now:1757679951896816|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 896841] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:15|origin_pktnum:10|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 896846] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1070|applimit:0| [2025/09/12 12:25:51 896853] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:158578|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:51 896860] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:51 896866] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:51 896872] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1107| [2025/09/12 12:25:51 896879] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952095394|now:1757679951896853|interv:198541| [2025/09/12 12:25:51 896886] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952095394|now:1757679951896853|interval:198541|pto_count:1|srtt:31601 [2025/09/12 12:25:51 896892] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1107| [2025/09/12 12:25:51 896899] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679951910317| [2025/09/12 12:25:51 896904] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679951910317| [2025/09/12 12:25:51 896908] [debug] |xqc_engine_wakeup_after|wakeup:1757679951910317|now:1757679951896908|diff:13409| [2025/09/12 12:25:51 896912] [debug] |xqc_engine_main_logic|END|now:1757679951896606| [2025/09/12 12:25:51 910985] [debug] |xqc_engine_main_logic|BEGIN|now:1757679951910985| [2025/09/12 12:25:51 910996] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679951910317|pq_index:0| [2025/09/12 12:25:51 911002] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951896606| [2025/09/12 12:25:51 911009] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679951911007| [2025/09/12 12:25:51 911022] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679951910317|now:1757679951911007| [2025/09/12 12:25:51 911027] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:51 911032] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679951910317|now:1757679951911007| [2025/09/12 12:25:51 911037] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:51 911044] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:5|ack_delay:25727|first_ack_range:0|largest_pkt_recv_time:1757679951885317| [2025/09/12 12:25:51 911050] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:51 911055] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:51 911060] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:51 911066] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:10|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/09/12 12:25:51 911071] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:51 911077] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:51 911084] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:15|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:51 911091] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 12:25:51 911127] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:16|size:15|sent:31|pkt_type:SHORT_HEADER|frame:ACK |inflight:1107|now:1757679951911100|stream_id:0|stream_offset:0| [2025/09/12 12:25:51 911135] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:16|origin_pktnum:0|size:15|enc_size:31|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:51 911141] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952095394| [2025/09/12 12:25:51 911147] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952095394| [2025/09/12 12:25:51 911152] [debug] |xqc_engine_wakeup_after|wakeup:1757679952095394|now:1757679951911152|diff:184242| [2025/09/12 12:25:51 911158] [debug] |xqc_engine_main_logic|END|now:1757679951911007| [2025/09/12 12:25:52 056404] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:33|state:ESTABED|recv_time:1757679952056402| [2025/09/12 12:25:52 056426] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:52 056439] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:5| [2025/09/12 12:25:52 056446] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 12:25:52 056486] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 12:25:52 056499] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 056507] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 056514] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 056524] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679952081402|now:1757679952056402|interv:25000| [2025/09/12 12:25:52 056535] [debug] |scid:89fc62668d27c31edf56afcf|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952056402|max_ack_delay:25000| [2025/09/12 12:25:52 056550] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 12:25:52 056556] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:9|frame:PADDING PING |recv_time:1757679952056402|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 056565] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072056402|now:1757679952056402|interv:120000000| [2025/09/12 12:25:52 056574] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072056402|now:1757679952056402|interv:120000000| [2025/09/12 12:25:52 056583] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952095394|pq_index:0| [2025/09/12 12:25:52 056591] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679951911007| [2025/09/12 12:25:52 056599] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952056599| [2025/09/12 12:25:52 056611] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952056608| [2025/09/12 12:25:52 056623] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952081402| [2025/09/12 12:25:52 056632] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952081402| [2025/09/12 12:25:52 056640] [debug] |xqc_engine_wakeup_after|wakeup:1757679952081402|now:1757679952056640|diff:24762| [2025/09/12 12:25:52 056649] [debug] |xqc_engine_main_logic|END|now:1757679952056608| [2025/09/12 12:25:52 056662] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:33|state:ESTABED|recv_time:1757679952056661| [2025/09/12 12:25:52 056670] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:52 056677] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:9| [2025/09/12 12:25:52 056683] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/09/12 12:25:52 056690] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/09/12 12:25:52 056695] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 056700] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 056705] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 056711] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 056717] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2| [2025/09/12 12:25:52 056723] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/09/12 12:25:52 056729] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:10|frame:PADDING PING |recv_time:1757679952056661|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 056735] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072056661|now:1757679952056661|interv:120000000| [2025/09/12 12:25:52 056747] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072056661|now:1757679952056661|interv:120000000| [2025/09/12 12:25:52 056752] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952081402|pq_index:0| [2025/09/12 12:25:52 056757] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952056608| [2025/09/12 12:25:52 056762] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952056762| [2025/09/12 12:25:52 056768] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952056767| [2025/09/12 12:25:52 056776] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:10|ack_delay:115|first_ack_range:1|largest_pkt_recv_time:1757679952056661| [2025/09/12 12:25:52 056782] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:10|low:9|pkt_pns:2| [2025/09/12 12:25:52 056787] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:52 056792] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:52 056797] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:52 056802] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:11|path:0|path_largest_recv:10|frame_largest_recv:10| [2025/09/12 12:25:52 056808] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:52 056814] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 056820] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:52 056832] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/09/12 12:25:52 056871] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:17|size:16|sent:32|pkt_type:SHORT_HEADER|frame:ACK |inflight:1107|now:1757679952056840|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 056879] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:17|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 056887] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952095394| [2025/09/12 12:25:52 056897] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952095394| [2025/09/12 12:25:52 056905] [debug] |xqc_engine_wakeup_after|wakeup:1757679952095394|now:1757679952056905|diff:38489| [2025/09/12 12:25:52 056914] [debug] |xqc_engine_main_logic|END|now:1757679952056767| [2025/09/12 12:25:52 056924] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952056924| [2025/09/12 12:25:52 056933] [debug] |xqc_engine_wakeup_after|wakeup:1757679952095394|now:1757679952056933|diff:38461| [2025/09/12 12:25:52 056941] [debug] |xqc_engine_main_logic|END|now:1757679952056924| [2025/09/12 12:25:52 088643] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1444|state:ESTABED|recv_time:1757679952088641| [2025/09/12 12:25:52 088658] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:52 088667] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:10| [2025/09/12 12:25:52 088673] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 12:25:52 088688] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 12:25:52 088695] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 088701] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 088707] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 088718] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679952113641|now:1757679952088641|interv:25000| [2025/09/12 12:25:52 088727] [debug] |scid:89fc62668d27c31edf56afcf|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952088641|max_ack_delay:25000| [2025/09/12 12:25:52 088734] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 12:25:52 088741] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1444|pkt_type:SHORT_HEADER|pkt_num:11|frame:PADDING PING |recv_time:1757679952088641|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 088749] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072088641|now:1757679952088641|interv:120000000| [2025/09/12 12:25:52 088755] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072088641|now:1757679952088641|interv:120000000| [2025/09/12 12:25:52 088761] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952095394|pq_index:0| [2025/09/12 12:25:52 088768] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952056767| [2025/09/12 12:25:52 088774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952088774| [2025/09/12 12:25:52 088782] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952088780| [2025/09/12 12:25:52 088791] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952095394| [2025/09/12 12:25:52 088798] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952095394| [2025/09/12 12:25:52 088804] [debug] |xqc_engine_wakeup_after|wakeup:1757679952095394|now:1757679952088804|diff:6590| [2025/09/12 12:25:52 088808] [debug] |xqc_engine_main_logic|END|now:1757679952088780| [2025/09/12 12:25:52 088814] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952088814| [2025/09/12 12:25:52 088818] [debug] |xqc_engine_wakeup_after|wakeup:1757679952095394|now:1757679952088818|diff:6576| [2025/09/12 12:25:52 088822] [debug] |xqc_engine_main_logic|END|now:1757679952088814| [2025/09/12 12:25:52 095895] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952095895| [2025/09/12 12:25:52 095906] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952095394|pq_index:0| [2025/09/12 12:25:52 095912] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952088780| [2025/09/12 12:25:52 095918] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952095917| [2025/09/12 12:25:52 095924] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679952095394|now:1757679952095917| [2025/09/12 12:25:52 095929] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:52 095941] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:1107| [2025/09/12 12:25:52 095947] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:158578|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:52 095953] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 095958] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 095963] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1107| [2025/09/12 12:25:52 095969] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:52 095975] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:52 095981] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:52 095987] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:2 [2025/09/12 12:25:52 095993] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:317156|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 12:25:52 095998] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 096004] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 096009] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1107| [2025/09/12 12:25:52 096014] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952293972|now:1757679952095992|interv:197980| [2025/09/12 12:25:52 096019] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952293972|now:1757679952095992|interval:197980|pto_count:2|srtt:31601 [2025/09/12 12:25:52 096027] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 096033] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 096039] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 096045] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18| [2025/09/12 12:25:52 096086] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:18|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1107|now:1757679952096055|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 096094] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:18|origin_pktnum:9|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 12:25:52 096101] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1107|applimit:0| [2025/09/12 12:25:52 096118] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:317156|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 12:25:52 096128] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 096136] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 096145] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1144| [2025/09/12 12:25:52 096154] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952493211|now:1757679952096118|interv:397093| [2025/09/12 12:25:52 096162] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952493211|now:1757679952096118|interval:397093|pto_count:2|srtt:31601 [2025/09/12 12:25:52 096172] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1144| [2025/09/12 12:25:52 096182] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 096192] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19| [2025/09/12 12:25:52 096227] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:19|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1144|now:1757679952096201|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 096235] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:19|origin_pktnum:10|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 12:25:52 096245] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1144|applimit:0| [2025/09/12 12:25:52 096254] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:317156|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 12:25:52 096264] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 096272] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 096280] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1181| [2025/09/12 12:25:52 096289] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952493357|now:1757679952096254|interv:397103| [2025/09/12 12:25:52 096297] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952493357|now:1757679952096254|interval:397103|pto_count:2|srtt:31601 [2025/09/12 12:25:52 096306] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1181| [2025/09/12 12:25:52 096313] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952113641| [2025/09/12 12:25:52 096319] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952113641| [2025/09/12 12:25:52 096324] [debug] |xqc_engine_wakeup_after|wakeup:1757679952113641|now:1757679952096324|diff:17317| [2025/09/12 12:25:52 096330] [debug] |xqc_engine_main_logic|END|now:1757679952095917| [2025/09/12 12:25:52 114406] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952114406| [2025/09/12 12:25:52 114420] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952113641|pq_index:0| [2025/09/12 12:25:52 114434] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952095917| [2025/09/12 12:25:52 114441] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952114439| [2025/09/12 12:25:52 114447] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679952113641|now:1757679952114439| [2025/09/12 12:25:52 114452] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:52 114479] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679952113641|now:1757679952114439| [2025/09/12 12:25:52 114484] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 114491] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:11|ack_delay:25849|first_ack_range:2|largest_pkt_recv_time:1757679952088641| [2025/09/12 12:25:52 114496] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:11|low:9|pkt_pns:2| [2025/09/12 12:25:52 114501] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:52 114506] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:52 114510] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:52 114515] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:12|path:0|path_largest_recv:11|frame_largest_recv:11| [2025/09/12 12:25:52 114520] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:52 114526] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 114532] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:17|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:52 114538] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20| [2025/09/12 12:25:52 114578] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:20|size:17|sent:33|pkt_type:SHORT_HEADER|frame:ACK |inflight:1181|now:1757679952114548|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 114590] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:20|origin_pktnum:0|size:17|enc_size:33|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 114600] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952493357| [2025/09/12 12:25:52 114609] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952493357| [2025/09/12 12:25:52 114617] [debug] |xqc_engine_wakeup_after|wakeup:1757679952493357|now:1757679952114617|diff:378740| [2025/09/12 12:25:52 114623] [debug] |xqc_engine_main_logic|END|now:1757679952114439| [2025/09/12 12:25:52 146321] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1472|state:ESTABED|recv_time:1757679952146320| [2025/09/12 12:25:52 146336] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:52 146345] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:11| [2025/09/12 12:25:52 146351] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13| [2025/09/12 12:25:52 146361] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13| [2025/09/12 12:25:52 146367] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 146381] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 146388] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 146398] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679952171320|now:1757679952146320|interv:25000| [2025/09/12 12:25:52 146406] [debug] |scid:89fc62668d27c31edf56afcf|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952146320|max_ack_delay:25000| [2025/09/12 12:25:52 146413] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2| [2025/09/12 12:25:52 146420] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1472|pkt_type:SHORT_HEADER|pkt_num:13|frame:PADDING PING |recv_time:1757679952146320|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 146427] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072146320|now:1757679952146320|interv:120000000| [2025/09/12 12:25:52 146434] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072146320|now:1757679952146320|interv:120000000| [2025/09/12 12:25:52 146440] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952493357|pq_index:0| [2025/09/12 12:25:52 146447] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952114439| [2025/09/12 12:25:52 146469] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952146469| [2025/09/12 12:25:52 146478] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952146476| [2025/09/12 12:25:52 146487] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952171320| [2025/09/12 12:25:52 146493] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952171320| [2025/09/12 12:25:52 146499] [debug] |xqc_engine_wakeup_after|wakeup:1757679952171320|now:1757679952146499|diff:24821| [2025/09/12 12:25:52 146507] [debug] |xqc_engine_main_logic|END|now:1757679952146476| [2025/09/12 12:25:52 146515] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952146515| [2025/09/12 12:25:52 146521] [debug] |xqc_engine_wakeup_after|wakeup:1757679952171320|now:1757679952146520|diff:24800| [2025/09/12 12:25:52 146526] [debug] |xqc_engine_main_logic|END|now:1757679952146515| [2025/09/12 12:25:52 171633] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952171633| [2025/09/12 12:25:52 171649] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952171320|pq_index:0| [2025/09/12 12:25:52 171655] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952146476| [2025/09/12 12:25:52 171662] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952171660| [2025/09/12 12:25:52 171668] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679952171320|now:1757679952171660| [2025/09/12 12:25:52 171673] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:52 171678] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679952171320|now:1757679952171660| [2025/09/12 12:25:52 171690] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 171697] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:13|ack_delay:25376|first_ack_range:0|largest_pkt_recv_time:1757679952146320| [2025/09/12 12:25:52 171702] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:13|low:13|pkt_pns:2| [2025/09/12 12:25:52 171707] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:11|low:9|pkt_pns:2| [2025/09/12 12:25:52 171712] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:52 171716] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:52 171721] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:52 171726] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:14|path:0|path_largest_recv:13|frame_largest_recv:13| [2025/09/12 12:25:52 171731] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:52 171737] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 171743] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:52 171749] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21| [2025/09/12 12:25:52 171793] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:21|size:19|sent:35|pkt_type:SHORT_HEADER|frame:ACK |inflight:1181|now:1757679952171758|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 171804] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:21|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 171814] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952493357| [2025/09/12 12:25:52 171822] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952493357| [2025/09/12 12:25:52 171830] [debug] |xqc_engine_wakeup_after|wakeup:1757679952493357|now:1757679952171830|diff:321527| [2025/09/12 12:25:52 171839] [debug] |xqc_engine_main_logic|END|now:1757679952171660| [2025/09/12 12:25:52 245579] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:33|state:ESTABED|recv_time:1757679952245577| [2025/09/12 12:25:52 245603] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:52 245616] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:13| [2025/09/12 12:25:52 245625] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14| [2025/09/12 12:25:52 245637] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14| [2025/09/12 12:25:52 245646] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 245654] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 245661] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 245670] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:ACK_01RTT|expire:1757679952270577|now:1757679952245577|interv:25000| [2025/09/12 12:25:52 245682] [debug] |scid:89fc62668d27c31edf56afcf|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952245577|max_ack_delay:25000| [2025/09/12 12:25:52 245690] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2| [2025/09/12 12:25:52 245709] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:14|frame:PADDING PING |recv_time:1757679952245577|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 245720] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072245577|now:1757679952245577|interv:120000000| [2025/09/12 12:25:52 245730] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072245577|now:1757679952245577|interv:120000000| [2025/09/12 12:25:52 245740] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952493357|pq_index:0| [2025/09/12 12:25:52 245749] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952171660| [2025/09/12 12:25:52 245757] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952245757| [2025/09/12 12:25:52 245767] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952245765| [2025/09/12 12:25:52 245779] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952270577| [2025/09/12 12:25:52 245787] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952270577| [2025/09/12 12:25:52 245794] [debug] |xqc_engine_wakeup_after|wakeup:1757679952270577|now:1757679952245794|diff:24783| [2025/09/12 12:25:52 245802] [debug] |xqc_engine_main_logic|END|now:1757679952245765| [2025/09/12 12:25:52 245815] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:33|state:ESTABED|recv_time:1757679952245814| [2025/09/12 12:25:52 245824] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:52 245834] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:14| [2025/09/12 12:25:52 245842] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/09/12 12:25:52 245850] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/09/12 12:25:52 245855] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1| [2025/09/12 12:25:52 245859] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:0| [2025/09/12 12:25:52 245864] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_padding_frame|process padding| [2025/09/12 12:25:52 245869] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 245875] [debug] |scid:89fc62668d27c31edf56afcf|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2| [2025/09/12 12:25:52 245881] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/09/12 12:25:52 245887] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:15|frame:PADDING PING |recv_time:1757679952245814|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 245892] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072245814|now:1757679952245814|interv:120000000| [2025/09/12 12:25:52 245897] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072245814|now:1757679952245814|interv:120000000| [2025/09/12 12:25:52 245902] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952270577|pq_index:0| [2025/09/12 12:25:52 245913] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952245765| [2025/09/12 12:25:52 245918] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952245918| [2025/09/12 12:25:52 245924] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952245923| [2025/09/12 12:25:52 245931] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|largest_recv:15|ack_delay:117|first_ack_range:2|largest_pkt_recv_time:1757679952245814| [2025/09/12 12:25:52 245936] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:15|low:13|pkt_pns:2| [2025/09/12 12:25:52 245941] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:11|low:9|pkt_pns:2| [2025/09/12 12:25:52 245946] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:5|low:5|pkt_pns:2| [2025/09/12 12:25:52 245951] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:3|low:3|pkt_pns:2| [2025/09/12 12:25:52 245956] [debug] |scid:89fc62668d27c31edf56afcf|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 12:25:52 245960] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:15|frame_largest_recv:15| [2025/09/12 12:25:52 245966] [debug] |scid:89fc62668d27c31edf56afcf|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 12:25:52 245971] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 245977] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:18|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 12:25:52 245983] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22| [2025/09/12 12:25:52 246023] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:22|size:18|sent:34|pkt_type:SHORT_HEADER|frame:ACK |inflight:1181|now:1757679952245990|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 246035] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:22|origin_pktnum:0|size:18|enc_size:34|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 246045] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952493357| [2025/09/12 12:25:52 246054] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952493357| [2025/09/12 12:25:52 246062] [debug] |xqc_engine_wakeup_after|wakeup:1757679952493357|now:1757679952246061|diff:247296| [2025/09/12 12:25:52 246071] [debug] |xqc_engine_main_logic|END|now:1757679952245923| [2025/09/12 12:25:52 246079] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952246079| [2025/09/12 12:25:52 246084] [debug] |xqc_engine_wakeup_after|wakeup:1757679952493357|now:1757679952246084|diff:247273| [2025/09/12 12:25:52 246089] [debug] |xqc_engine_main_logic|END|now:1757679952246079| [2025/09/12 12:25:52 494394] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952494394| [2025/09/12 12:25:52 494412] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952493357|pq_index:0| [2025/09/12 12:25:52 494419] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952245923| [2025/09/12 12:25:52 494427] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952494425| [2025/09/12 12:25:52 494433] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679952493357|now:1757679952494425| [2025/09/12 12:25:52 494449] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:52 494480] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:1181| [2025/09/12 12:25:52 494486] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:317156|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 12:25:52 494492] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 494498] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 494503] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1181| [2025/09/12 12:25:52 494508] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:52 494515] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:52 494521] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 12:25:52 494529] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:3 [2025/09/12 12:25:52 494534] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:634312|backoff_factor:2.00|backoff:8.00|pto_cnt:3|max_ack_delay:20| [2025/09/12 12:25:52 494540] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 494545] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 494550] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1181| [2025/09/12 12:25:52 494555] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952890513|now:1757679952494534|interv:395979| [2025/09/12 12:25:52 494561] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952890513|now:1757679952494534|interval:395979|pto_count:3|srtt:31601 [2025/09/12 12:25:52 494569] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 494575] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 494581] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:9|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 494588] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23| [2025/09/12 12:25:52 494635] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:23|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1181|now:1757679952494599|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 494647] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:23|origin_pktnum:9|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 12:25:52 494665] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1181|applimit:0| [2025/09/12 12:25:52 494673] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:634312|backoff_factor:2.00|backoff:8.00|pto_cnt:3|max_ack_delay:20| [2025/09/12 12:25:52 494683] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 494690] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 494695] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1218| [2025/09/12 12:25:52 494701] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953288911|now:1757679952494673|interv:794238| [2025/09/12 12:25:52 494706] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679953288911|now:1757679952494673|interval:794238|pto_count:3|srtt:31601 [2025/09/12 12:25:52 494712] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1218| [2025/09/12 12:25:52 494719] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:10|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 494725] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24| [2025/09/12 12:25:52 494761] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:24|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1218|now:1757679952494734|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 494773] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:24|origin_pktnum:10|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 12:25:52 494783] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1218|applimit:0| [2025/09/12 12:25:52 494791] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31601|rtt_var:11922|pto_duration:634312|backoff_factor:2.00|backoff:8.00|pto_cnt:3|max_ack_delay:20| [2025/09/12 12:25:52 494800] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 494806] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 494812] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1255| [2025/09/12 12:25:52 494817] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953289046|now:1757679952494791|interv:794255| [2025/09/12 12:25:52 494822] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679953289046|now:1757679952494791|interval:794255|pto_count:3|srtt:31601 [2025/09/12 12:25:52 494828] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47515|inflight:1255| [2025/09/12 12:25:52 494835] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679953289046| [2025/09/12 12:25:52 494840] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679953289046| [2025/09/12 12:25:52 494846] [debug] |xqc_engine_wakeup_after|wakeup:1757679953289046|now:1757679952494845|diff:794201| [2025/09/12 12:25:52 494851] [debug] |xqc_engine_main_logic|END|now:1757679952494425| [2025/09/12 12:25:52 525285] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:41|state:ESTABED|recv_time:1757679952525283| [2025/09/12 12:25:52 525306] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:52 525318] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:15| [2025/09/12 12:25:52 525327] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16| [2025/09/12 12:25:52 525339] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16| [2025/09/12 12:25:52 525348] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:2| [2025/09/12 12:25:52 525358] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:10|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:10| [2025/09/12 12:25:52 525369] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:629|prior_delivered:1008|prior_time:1757679951796183|is_app_limited:1|send_elapse:564|ack_elapse:729100|ctl_first_sent_time:1757679951796747|lagest_ack_time:1757679952525283|curr_delivered:1600| [2025/09/12 12:25:52 525379] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951796747| [2025/09/12 12:25:52 525388] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:0| [2025/09/12 12:25:52 525398] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:14|origin_pktnum:9|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:14| [2025/09/12 12:25:52 525406] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1070|prior_delivered:1563|prior_time:1757679951828077|is_app_limited:0|send_elapse:100527|ack_elapse:697206|ctl_first_sent_time:1757679951896710|lagest_ack_time:1757679952525283|curr_delivered:1637| [2025/09/12 12:25:52 525416] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951896710| [2025/09/12 12:25:52 525424] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:52 525433] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:15|origin_pktnum:10|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:15| [2025/09/12 12:25:52 525443] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1070|prior_delivered:1563|prior_time:1757679951828077|is_app_limited:0|send_elapse:100527|ack_elapse:697206|ctl_first_sent_time:1757679951896710|lagest_ack_time:1757679952525283|curr_delivered:1674| [2025/09/12 12:25:52 525452] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679951896816| [2025/09/12 12:25:52 525495] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:52 525503] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:18|origin_pktnum:9|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:18| [2025/09/12 12:25:52 525509] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1070|prior_delivered:1563|prior_time:1757679951828077|is_app_limited:0|send_elapse:100527|ack_elapse:697206|ctl_first_sent_time:1757679951896710|lagest_ack_time:1757679952525283|curr_delivered:1711| [2025/09/12 12:25:52 525514] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679952096055| [2025/09/12 12:25:52 525528] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 12:25:52 525533] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:23|origin_pktnum:9|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:23|path_largest_ack:23| [2025/09/12 12:25:52 525539] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1070|prior_delivered:1563|prior_time:1757679951828077|is_app_limited:0|send_elapse:100527|ack_elapse:697206|ctl_first_sent_time:1757679951896710|lagest_ack_time:1757679952525283|curr_delivered:1748| [2025/09/12 12:25:52 525545] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679952494599| [2025/09/12 12:25:52 525550] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 12:25:52 525555] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452302C|srtt:31601|rttvar:11922|minrtt:31565|latest_rtt:30684|ack_delay:40| [2025/09/12 12:25:52 525561] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452302C|srtt:31481|rttvar:9181|minrtt:30684|latest_rtt:30684|ack_delay:40| [2025/09/12 12:25:52 525567] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:14|ctl_reordering_time_threshold_shift:0| [2025/09/12 12:25:52 525572] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_lost_sent_pn|largest_acked:23|lost_pn:9|thresh:14| [2025/09/12 12:25:52 525579] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:11|lost_pn:9|po_sent_time:1757679951796853|lost_send_time:1757679952462321|loss_delay:62962|frame:STREAM |repair:128| [2025/09/12 12:25:52 525586] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757679951796853u| [2025/09/12 12:25:52 525591] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_detect_lost|OnLostDetection|Persistent congestion occurs| [2025/09/12 12:25:52 525597] [stats] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757679952525283|lost_count:1|send_count:22|pkt_num:11|po_send_time:1757679951796853|srtt:31481|cwnd:5744|bw:17401|conn_life:1547276|now:0|last_lost_time:1547276| [2025/09/12 12:25:52 525604] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 16|pns:2| [2025/09/12 12:25:52 525609] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:52 525615] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:52 525620] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 525625] [debug] |scid:89fc62668d27c31edf56afcf|xqc_generate_sample|sampler: send_elapse 100527, ack_elapse 697206, delivered 185|rate 265|lost 1| [2025/09/12 12:25:52 525631] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 12:25:52 525636] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (265) in round 3| [2025/09/12 12:25:52 525642] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|probertt expire|rtt:30684, old_rtt:31565| [2025/09/12 12:25:52 525647] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|minrtt expire|rtt:30684, old_rtt:31565| [2025/09/12 12:25:52 525652] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1110| [2025/09/12 12:25:52 525661] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:5744|packet_lost:1|acked:185|po_sent_time:1757679952494599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1748| [2025/09/12 12:25:52 525667] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:5744|packet_lost:1|acked:185|po_sent_time:1757679952494599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1748| [2025/09/12 12:25:52 525673] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4191189|bw:17401|cwnd:5929|full_bw_reached:0|inflight:0|srtt:31481|latest_rtt:30684|min_rtt:30684|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:52 525680] [stats] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:5929|inflight:0|mode:0|applimit:0|pacing_rate:4191189|bw:17401|srtt:31481|latest_rtt:30684|min_rtt:30684|send:22|lost:0|tlp:5|recv:17|recovery:0|slow_start:1|conn_life:1547673|acked:185|delivered:1748|is_cwnd_limited:0| [2025/09/12 12:25:52 525688] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2| [2025/09/12 12:25:52 525694] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:16|frame:ACK |recv_time:1757679952525283|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 525700] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072525283|now:1757679952525283|interv:120000000| [2025/09/12 12:25:52 525706] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072525283|now:1757679952525283|interv:120000000| [2025/09/12 12:25:52 525711] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953289046|pq_index:0| [2025/09/12 12:25:52 525717] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952494425| [2025/09/12 12:25:52 525722] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952525722| [2025/09/12 12:25:52 525729] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952525727| [2025/09/12 12:25:52 525737] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:31481|min_srtt:31481|path_bw:17401|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:52 525743] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:0|cwnd:5929|conn:000055604452302C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 525749] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:31481|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 525755] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:11|size:1033|reinj:0|path_class:4| [2025/09/12 12:25:52 525762] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:11|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:52 525767] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:0|cwnd:5929|conn:000055604452302C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 525773] [debug] |scid:89fc62668d27c31edf56afcf|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:52 525779] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25| [2025/09/12 12:25:52 525825] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:25|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757679952525793|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 525833] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:25|origin_pktnum:11|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 12:25:52 525839] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:52 525848] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31481|rtt_var:9181|pto_duration:68205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 525858] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 525866] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 525875] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 525883] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952613998|now:1757679952525847|interv:88151| [2025/09/12 12:25:52 525892] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952613998|now:1757679952525847|interval:88151|pto_count:0|srtt:31481 [2025/09/12 12:25:52 525902] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:5929|inflight:1033| [2025/09/12 12:25:52 525912] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952613998| [2025/09/12 12:25:52 525922] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952613998| [2025/09/12 12:25:52 525929] [debug] |xqc_engine_wakeup_after|wakeup:1757679952613998|now:1757679952525929|diff:88069| [2025/09/12 12:25:52 525935] [debug] |xqc_engine_main_logic|END|now:1757679952525727| [2025/09/12 12:25:52 525942] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952525942| [2025/09/12 12:25:52 525948] [debug] |xqc_engine_wakeup_after|wakeup:1757679952613998|now:1757679952525947|diff:88051| [2025/09/12 12:25:52 525953] [debug] |xqc_engine_main_logic|END|now:1757679952525942| [2025/09/12 12:25:52 615091] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952615091| [2025/09/12 12:25:52 615107] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952613998|pq_index:0| [2025/09/12 12:25:52 615114] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952525727| [2025/09/12 12:25:52 615120] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757679952615119| [2025/09/12 12:25:52 615126] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679952613998|now:1757679952615119| [2025/09/12 12:25:52 615132] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:52 615136] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:1033| [2025/09/12 12:25:52 615142] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31481|rtt_var:9181|pto_duration:68205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 615155] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 615160] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 615165] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 615170] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 12:25:52 615176] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:11|size:1033|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED| [2025/09/12 12:25:52 615182] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:25|size:1033|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED| [2025/09/12 12:25:52 615187] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:1 [2025/09/12 12:25:52 615193] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:52 615198] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 615202] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757679952615119| [2025/09/12 12:25:52 615207] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 615214] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 615219] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 615225] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:11|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:52 615230] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:26-26|next_skip_chance:1757679952894845|current_time:1757679952615230| [2025/09/12 12:25:52 615236] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27| [2025/09/12 12:25:52 615277] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:27|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757679952615246|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 615284] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:27|origin_pktnum:11|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 615291] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:52 615296] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31481|rtt_var:9181|pto_duration:136410|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:52 615302] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 615307] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 615312] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 615316] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952791656|now:1757679952615296|interv:176360| [2025/09/12 12:25:52 615323] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952791656|now:1757679952615296|interval:176360|pto_count:1|srtt:31481 [2025/09/12 12:25:52 615340] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:5929|inflight:1033| [2025/09/12 12:25:52 615349] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:25|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:52 615358] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28| [2025/09/12 12:25:52 615416] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:28|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1033|now:1757679952615370|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 615427] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:28|origin_pktnum:11|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 615433] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:52 615440] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|srtt:31481|rtt_var:9181|pto_duration:136410|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 12:25:52 615446] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 615451] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 615486] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 2066| [2025/09/12 12:25:52 615495] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:LOSS_DETECTION|expire:1757679952791780|now:1757679952615439|interv:176341| [2025/09/12 12:25:52 615503] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:2|expire:1757679952791780|now:1757679952615439|interval:176341|pto_count:1|srtt:31481 [2025/09/12 12:25:52 615513] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:5929|inflight:2066| [2025/09/12 12:25:52 615524] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952791780| [2025/09/12 12:25:52 615533] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952791780| [2025/09/12 12:25:52 615542] [debug] |xqc_engine_wakeup_after|wakeup:1757679952791780|now:1757679952615542|diff:176238| [2025/09/12 12:25:52 615549] [debug] |xqc_engine_main_logic|END|now:1757679952615119| [2025/09/12 12:25:52 646718] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:53|state:ESTABED|recv_time:1757679952646717| [2025/09/12 12:25:52 646732] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:1| [2025/09/12 12:25:52 646740] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:16| [2025/09/12 12:25:52 646746] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19| [2025/09/12 12:25:52 646755] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:19| [2025/09/12 12:25:52 646762] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:2| [2025/09/12 12:25:52 646769] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|conn:000055604452302C|path:0|pkt_num:25|origin_pktnum:11|size:1033|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:25|path_largest_ack:25| [2025/09/12 12:25:52 646776] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_update|prior_lost:1|tx_in_flight:1033|prior_delivered:1748|prior_time:1757679952525793|is_app_limited:0|send_elapse:0|ack_elapse:120924|ctl_first_sent_time:1757679952525793|lagest_ack_time:1757679952646717|curr_delivered:2781| [2025/09/12 12:25:52 646791] [debug] |scid:89fc62668d27c31edf56afcf|xqc_update_sample|sampler_sent_time_update:1757679952525793| [2025/09/12 12:25:52 646798] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 12:25:52 646806] [debug] |scid:89fc62668d27c31edf56afcf|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 12:25:52 646813] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:STREAM_CLOSE|expire:1757679952926427|now:1757679952646812|interv:279615| [2025/09/12 12:25:52 646819] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 12:25:52 646826] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452302C|srtt:31481|rttvar:9181|minrtt:30684|latest_rtt:120924|ack_delay:89496| [2025/09/12 12:25:52 646834] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452302C|srtt:40161|rttvar:24246|minrtt:30684|latest_rtt:120924|ack_delay:20000| [2025/09/12 12:25:52 646840] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:14|ctl_reordering_time_threshold_shift:0| [2025/09/12 12:25:52 646847] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_get_lost_sent_pn|largest_acked:25|lost_pn:11|thresh:14| [2025/09/12 12:25:52 646854] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:52 646861] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452302C|path:0| [2025/09/12 12:25:52 646867] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 646873] [debug] |scid:89fc62668d27c31edf56afcf|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 120924, delivered 1033|rate 8542|lost 1| [2025/09/12 12:25:52 646880] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 12:25:52 646886] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (8542) in round 4| [2025/09/12 12:25:52 646892] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_update_min_rtt|minrtt expire|rtt:30684, old_rtt:30684| [2025/09/12 12:25:52 646898] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2066| [2025/09/12 12:25:52 646904] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:5929|packet_lost:0|acked:1033|po_sent_time:1757679952525793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2781| [2025/09/12 12:25:52 646910] [debug] |scid:89fc62668d27c31edf56afcf|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:5929|packet_lost:0|acked:1033|po_sent_time:1757679952525793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2781| [2025/09/12 12:25:52 646918] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4191189|bw:17401|cwnd:6962|full_bw_reached:0|inflight:0|srtt:40161|latest_rtt:120924|min_rtt:30684|applimit:0|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:52 646925] [stats] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:6962|inflight:0|mode:0|applimit:0|pacing_rate:4191189|bw:17401|srtt:40161|latest_rtt:120924|min_rtt:30684|send:25|lost:1|tlp:5|recv:18|recovery:0|slow_start:1|conn_life:1668917|acked:1033|delivered:2781|is_cwnd_limited:0| [2025/09/12 12:25:52 646935] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|frame_type:1d| [2025/09/12 12:25:52 646940] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_DRAINING|expire:1757679953133375|now:1757679952646940|interv:486435| [2025/09/12 12:25:52 646945] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/09/12 12:25:52 646952] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 12:25:52 646958] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:52 646964] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:52 646970] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 646974] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 646979] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) [2025/09/12 12:25:52 646985] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:52 646990] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:2| [2025/09/12 12:25:52 646994] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:53|pkt_type:SHORT_HEADER|pkt_num:19|frame:ACK CONNECTION_CLOSE |recv_time:1757679952646717|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 646999] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072646717|now:1757679952646717|interv:120000000| [2025/09/12 12:25:52 647003] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072646717|now:1757679952646717|interv:120000000| [2025/09/12 12:25:52 647007] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952791780|pq_index:0| [2025/09/12 12:25:52 647011] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952615119| [2025/09/12 12:25:52 647015] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952647015| [2025/09/12 12:25:52 647020] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679952647019| [2025/09/12 12:25:52 647026] [debug] |scid:89fc62668d27c31edf56afcf|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:40161|min_srtt:40161|path_bw:17401|loss_rate:100.00|path_pto:0| [2025/09/12 12:25:52 647031] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|path_id:0|path_srtt:40161|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 647039] [debug] |scid:89fc62668d27c31edf56afcf|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:4| [2025/09/12 12:25:52 647047] [debug] |scid:89fc62668d27c31edf56afcf|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 12:25:52 647054] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29| [2025/09/12 12:25:52 647090] [info] |scid:89fc62668d27c31edf56afcf|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:29|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679952647063|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 647099] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:29|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 647113] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952926427| [2025/09/12 12:25:52 647120] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952926427| [2025/09/12 12:25:52 647126] [debug] |xqc_engine_wakeup_after|wakeup:1757679952926427|now:1757679952647125|diff:279302| [2025/09/12 12:25:52 647130] [debug] |xqc_engine_main_logic|END|now:1757679952647019| [2025/09/12 12:25:52 647135] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952647135| [2025/09/12 12:25:52 647139] [debug] |xqc_engine_wakeup_after|wakeup:1757679952926427|now:1757679952647139|diff:279288| [2025/09/12 12:25:52 647143] [debug] |xqc_engine_main_logic|END|now:1757679952647135| [2025/09/12 12:25:52 647498] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:53|state:DRAINING|recv_time:1757679952647497| [2025/09/12 12:25:52 647511] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:89fc62668d27c31edf56afcf|spin_bit:0| [2025/09/12 12:25:52 647519] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|largest_pn:19| [2025/09/12 12:25:52 647525] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt|decryption nonce|path_id:0|pn:20| [2025/09/12 12:25:52 647534] [debug] |scid:89fc62668d27c31edf56afcf|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:20| [2025/09/12 12:25:52 647541] [debug] |scid:89fc62668d27c31edf56afcf|xqc_process_frames|draining state, skip| [2025/09/12 12:25:52 647547] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:20|largest:20|pns:2| [2025/09/12 12:25:52 647554] [info] |scid:89fc62668d27c31edf56afcf|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:53|pkt_type:SHORT_HEADER|pkt_num:20|frame:|recv_time:1757679952647497|dcid:89fc62668d27c31edf56afcf|dcid_seq:0| [2025/09/12 12:25:52 647561] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:PATH_IDLE|expire:1757680072647497|now:1757679952647497|interv:120000000| [2025/09/12 12:25:52 647568] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_set|type:CONN_IDLE|expire:1757680072647497|now:1757679952647497|interv:120000000| [2025/09/12 12:25:52 647575] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952926427|pq_index:0| [2025/09/12 12:25:52 647586] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952647019| [2025/09/12 12:25:52 647594] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952647594| [2025/09/12 12:25:52 647602] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679952647600| [2025/09/12 12:25:52 647611] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679952926427| [2025/09/12 12:25:52 647617] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679952926427| [2025/09/12 12:25:52 647623] [debug] |xqc_engine_wakeup_after|wakeup:1757679952926427|now:1757679952647623|diff:278804| [2025/09/12 12:25:52 647633] [debug] |xqc_engine_main_logic|END|now:1757679952647600| [2025/09/12 12:25:52 926972] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952926972| [2025/09/12 12:25:52 926990] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679952926427|pq_index:0| [2025/09/12 12:25:52 926997] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952647600| [2025/09/12 12:25:52 927005] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679952927003| [2025/09/12 12:25:52 927020] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757679952926427|now:1757679952927003| [2025/09/12 12:25:52 927026] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 12:25:52 927032] [debug] |scid:89fc62668d27c31edf56afcf|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:52 927040] [stats] |scid:89fc62668d27c31edf56afcf|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:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679951795827|wrt_delay:122|snd_delay:1026|finwrt_delay:122|finsnd_delay:819543|finrcv_delay:1|finread_delay:62|all_acked_delay:850978|firstfinack_dely:850971|close_delay:850985|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:89fc62668d27c31edf56afcf|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 12:25:52 927050] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757679952926427|now:1757679952927003| [2025/09/12 12:25:52 927055] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 12:25:52 927062] [debug] |scid:89fc62668d27c31edf56afcf|xqc_conn_next_wakeup_time|wakeup_time:1757679953133375| [2025/09/12 12:25:52 927067] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_wakeup_queue|next_tick_time:1757679953133375| [2025/09/12 12:25:52 927073] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952927073|diff:206302| [2025/09/12 12:25:52 927078] [debug] |xqc_engine_main_logic|END|now:1757679952927003| [2025/09/12 12:25:52 951919] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012951917|now:1757679952951917|interv:60000000| [2025/09/12 12:25:52 951938] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012951938|now:1757679952951938|interv:60000000| [2025/09/12 12:25:52 951947] [debug] |xqc_path_create|path:0|dcid:|scid:63d766ad99e92f15d9a6b3ed|create_path_count:1| [2025/09/12 12:25:52 951954] [debug] |scid:63d766ad99e92f15d9a6b3ed|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 12:25:52 951960] [debug] |xqc_path_init|path:0|dcid:|scid:63d766ad99e92f15d9a6b3ed|state:2| [2025/09/12 12:25:52 951967] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_create|success|scid:63d766ad99e92f15d9a6b3ed|dcid:|conn:000055604452836C| [2025/09/12 12:25:52 951974] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_server_create|hash odcid conn|odcid:b4bf578e8c438b80|conn:000055604452836C| [2025/09/12 12:25:52 951987] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_get_local_transport_params|generate sr_token[0f614a688a606b8c505d74700851e7c2] for cid[b4bf578e8c438b80] [2025/09/12 12:25:52 952008] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:52 952016] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:1252|state:S_INIT|recv_time:1757679952951897| [2025/09/12 12:25:52 952164] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:52 952181] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|success|Length:1234| [2025/09/12 12:25:52 952188] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:52 952193] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:289| [2025/09/12 12:25:52 952200] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:289| [2025/09/12 12:25:52 952205] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:6| [2025/09/12 12:25:52 952218] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_check_token|token empty| [2025/09/12 12:25:52 952223] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|check_token fail|conn:000055604452836C|addr or cid not avail| [2025/09/12 12:25:52 952229] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:52 952234] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:52 952240] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:52 952245] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1212u| [2025/09/12 12:25:52 952268] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:52 952274] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:52 952279] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:52 952284] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:52 952289] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:52 952297] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:52 952302] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:52 952308] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:289|largest:289|pns:0| [2025/09/12 12:25:52 952313] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:1252|pkt_type:INIT|pkt_num:289|frame:CRYPTO |recv_time:1757679952951897|dcid:b4bf578e8c438b80|dcid_seq:0| [2025/09/12 12:25:52 952320] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012951897|now:1757679952951897|interv:60000000| [2025/09/12 12:25:52 952325] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012951897|now:1757679952951897|interv:60000000| [2025/09/12 12:25:52 952330] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952952330| [2025/09/12 12:25:52 952335] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679952952335| [2025/09/12 12:25:52 952341] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:52 952346] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_write_streams| [2025/09/12 12:25:52 952351] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:52 952356] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:52 952363] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|largest_recv:289|ack_delay:466|first_ack_range:0|largest_pkt_recv_time:1757679952951897| [2025/09/12 12:25:52 952369] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|high:289|low:289|pkt_pns:0| [2025/09/12 12:25:52 952373] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:289|frame_largest_recv:289| [2025/09/12 12:25:52 952379] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:52 952384] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 952391] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:52 952401] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:52 952443] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:0|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:0|now:1757679952952408|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 952477] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:0|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 952492] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757680012951897| [2025/09/12 12:25:52 952501] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757680012951897| [2025/09/12 12:25:52 952508] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952952508|diff:180867| [2025/09/12 12:25:52 952514] [debug] |xqc_engine_main_logic|END|now:1757679952952335| [2025/09/12 12:25:52 952520] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952952520| [2025/09/12 12:25:52 952525] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952952525|diff:180850| [2025/09/12 12:25:52 952530] [debug] |xqc_engine_main_logic|END|now:1757679952952520| [2025/09/12 12:25:52 952890] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679952952889| [2025/09/12 12:25:52 952906] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:52 952914] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|success|Length:626| [2025/09/12 12:25:52 952925] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:289| [2025/09/12 12:25:52 952932] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:290| [2025/09/12 12:25:52 952944] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:290| [2025/09/12 12:25:52 952952] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:6| [2025/09/12 12:25:52 952960] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_check_token|token empty| [2025/09/12 12:25:52 952968] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|check_token fail|conn:000055604452836C|addr or cid not avail| [2025/09/12 12:25:52 952976] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:52 952984] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:52 952991] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|603u| [2025/09/12 12:25:52 953152] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:52 953158] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:52 953162] [warn] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:52 953440] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:-1| [2025/09/12 12:25:52 953445] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:52 953450] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757680012951897|pq_index:2| [2025/09/12 12:25:52 953481] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952952335| [2025/09/12 12:25:52 953491] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:52 953495] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2| [2025/09/12 12:25:52 953505] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:290|largest:290|pns:0| [2025/09/12 12:25:52 953510] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:1252|pkt_type:INIT|pkt_num:290|frame:CRYPTO |recv_time:1757679952952889|dcid:b4bf578e8c438b80|dcid_seq:0| [2025/09/12 12:25:52 953515] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_zero_rtt|packet parse|0-RTT| [2025/09/12 12:25:52 953519] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_zero_rtt|success|Length:37| [2025/09/12 12:25:52 953524] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:52 953528] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:52 953534] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:0RTT|pkt_num:1| [2025/09/12 12:25:52 953538] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:b| [2025/09/12 12:25:52 953542] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 12:25:52 953558] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 12:25:52 953562] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 12:25:52 953566] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 12:25:52 953571] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|delay|01RTT ack should send after handshake complete| [2025/09/12 12:25:52 953575] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 12:25:52 953579] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:608|pkt_type:0RTT|pkt_num:1|frame:STREAM |recv_time:1757679952952889|dcid:b4bf578e8c438b80|dcid_seq:0| [2025/09/12 12:25:52 953583] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 554 [2025/09/12 12:25:52 953588] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:52 953592] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012952889|now:1757679952952889|interv:60000000| [2025/09/12 12:25:52 953596] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012952889|now:1757679952952889|interv:60000000| [2025/09/12 12:25:52 953600] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952953600| [2025/09/12 12:25:52 953604] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757679952953604| [2025/09/12 12:25:52 953609] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:52 953613] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:52 953617] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_write_streams| [2025/09/12 12:25:52 953621] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:52 953625] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:52 953630] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:126|sent:100|pkt_type:INIT|frame:CRYPTO |now:1757679952953629| [2025/09/12 12:25:52 953634] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:52 953638] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_write_streams| [2025/09/12 12:25:52 953645] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:52 953650] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:171|sent:146|pkt_type:HSK|frame:CRYPTO |now:1757679952953649| [2025/09/12 12:25:52 953654] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679952953654| [2025/09/12 12:25:52 953659] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:52 953663] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000055604452836C| [2025/09/12 12:25:52 953707] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903| [2025/09/12 12:25:52 953714] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 12:25:52 953721] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_sample_check_app_limited|path:0|applimit:1| [2025/09/12 12:25:52 953735] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:1024|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024|offset:1024|fin:1|stream_flag:64|conn:000055604452836C|conn_state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) DGRAM_MSS_NOTIFY | [2025/09/12 12:25:52 953745] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/09/12 12:25:52 953757] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|largest_recv:290|ack_delay:868|first_ack_range:1|largest_pkt_recv_time:1757679952952889| [2025/09/12 12:25:52 953764] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|high:290|low:289|pkt_pns:0| [2025/09/12 12:25:52 953770] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:290|frame_largest_recv:290| [2025/09/12 12:25:52 953776] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:52 953783] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 953791] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|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 12:25:52 953799] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:126|reinj:0|path_class:2| [2025/09/12 12:25:52 953806] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 953812] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|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 12:25:52 953817] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:171|reinj:0|path_class:2| [2025/09/12 12:25:52 953822] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 953828] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|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 12:25:52 953835] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:52 953847] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 953854] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 953861] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:362|inflight:0|cwnd:45952|conn:000055604452836C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 953867] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|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 12:25:52 953874] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1033|reinj:0|path_class:2| [2025/09/12 12:25:52 953882] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:126|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:52 953891] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:52 953933] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679952953902|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 953943] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 953951] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:1| [2025/09/12 12:25:52 953957] [debug] |scid:63d766ad99e92f15d9a6b3ed|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 12:25:52 953965] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:52 953971] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 953977] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:52 953983] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953703902|now:1757679952953957|interv:749945| [2025/09/12 12:25:52 953989] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:1757679953703902|now:1757679952953957|interval:749945|pto_count:0|srtt:250000 [2025/09/12 12:25:52 953997] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:52 954003] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:171|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:52 954007] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:52 954034] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:0|size:171|sent:187|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679952954014|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 954040] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:0|origin_pktnum:0|size:171|enc_size:187|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 954047] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1| [2025/09/12 12:25:52 954060] [debug] |scid:63d766ad99e92f15d9a6b3ed|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 12:25:52 954067] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:52 954074] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 171| [2025/09/12 12:25:52 954080] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:52 954086] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953703902|now:1757679952954060|interv:749842| [2025/09/12 12:25:52 954092] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:1757679953703902|now:1757679952954060|interval:749842|pto_count:0|srtt:250000 [2025/09/12 12:25:52 954097] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1355| [2025/09/12 12:25:52 954102] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:52 954106] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:52 954132] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:1|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1355|now:1757679952954113|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 954137] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:1|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 954143] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1355|applimit:1| [2025/09/12 12:25:52 954149] [debug] |scid:63d766ad99e92f15d9a6b3ed|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 12:25:52 954156] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:52 954163] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:52 954169] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:52 954175] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953703902|now:1757679952954149|interv:749753| [2025/09/12 12:25:52 954182] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:1757679953703902|now:1757679952954149|interval:749753|pto_count:0|srtt:250000 [2025/09/12 12:25:52 954187] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1420| [2025/09/12 12:25:52 954192] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:52 954196] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:52 954220] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:2|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:1420|now:1757679952954202|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 954225] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:2|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 954237] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:1033|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 12:25:52 954244] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1033|schedule_bytes:0|inflight:1420|cwnd:45952|conn:000055604452836C|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 954251] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 12:25:52 954258] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:52 954288] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:0|size:1033|sent:1049|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1420|now:1757679952954268|stream_id:0|stream_offset:1024| [2025/09/12 12:25:52 954295] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:0|origin_pktnum:0|size:1033|enc_size:1049|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 954303] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1420|applimit:1| [2025/09/12 12:25:52 954310] [debug] |scid:63d766ad99e92f15d9a6b3ed|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 12:25:52 954317] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:52 954324] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 236| [2025/09/12 12:25:52 954330] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 954336] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:52 954340] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953703902|now:1757679952954310|interv:749592| [2025/09/12 12:25:52 954344] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:1757679953703902|now:1757679952954310|interval:749592|pto_count:0|srtt:250000 [2025/09/12 12:25:52 954349] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2453| [2025/09/12 12:25:52 954354] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953703902| [2025/09/12 12:25:52 954358] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953703902| [2025/09/12 12:25:52 954362] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952954362|diff:179013| [2025/09/12 12:25:52 954367] [debug] |xqc_engine_main_logic|END|now:1757679952953604| [2025/09/12 12:25:52 954372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952954372| [2025/09/12 12:25:52 954376] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952954376|diff:178999| [2025/09/12 12:25:52 954380] [debug] |xqc_engine_main_logic|END|now:1757679952954372| [2025/09/12 12:25:52 984180] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679952984178| [2025/09/12 12:25:52 984198] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:52 984206] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_initial|success|Length:625| [2025/09/12 12:25:52 984217] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:290| [2025/09/12 12:25:52 984235] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:291| [2025/09/12 12:25:52 984246] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:291| [2025/09/12 12:25:52 984255] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:6| [2025/09/12 12:25:52 984263] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_check_token|token empty| [2025/09/12 12:25:52 984272] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|check_token fail|conn:000055604452836C|addr or cid not avail| [2025/09/12 12:25:52 984281] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:52 984289] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:52 984298] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953703902|pq_index:2| [2025/09/12 12:25:52 984306] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952953604| [2025/09/12 12:25:52 984314] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_addr_validated|Address Validated|conn:000055604452836C|role:1| [2025/09/12 12:25:52 984322] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:52 984332] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:52 984340] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:291|largest:291|pns:0| [2025/09/12 12:25:52 984346] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:1252|pkt_type:INIT|pkt_num:291|frame:CRYPTO |recv_time:1757679952984178|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:52 984352] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 605 [2025/09/12 12:25:52 984357] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:52 984362] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012984178|now:1757679952984178|interv:60000000| [2025/09/12 12:25:52 984367] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012984178|now:1757679952984178|interv:60000000| [2025/09/12 12:25:52 984372] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952984372| [2025/09/12 12:25:52 984378] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679952984377| [2025/09/12 12:25:52 984384] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_HANDSHAKE_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:52 984391] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|largest_recv:291|ack_delay:213|first_ack_range:2|largest_pkt_recv_time:1757679952984178| [2025/09/12 12:25:52 984396] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|high:291|low:289|pkt_pns:0| [2025/09/12 12:25:52 984401] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:291|frame_largest_recv:291| [2025/09/12 12:25:52 984406] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:52 984412] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 984418] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:52 984424] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:52 984488] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:3|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:2453|now:1757679952984438|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 984500] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:3|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 984507] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953703902| [2025/09/12 12:25:52 984512] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953703902| [2025/09/12 12:25:52 984517] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952984517|diff:148858| [2025/09/12 12:25:52 984522] [debug] |xqc_engine_main_logic|END|now:1757679952984377| [2025/09/12 12:25:52 984529] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952984529| [2025/09/12 12:25:52 984534] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679952984534|diff:148841| [2025/09/12 12:25:52 984538] [debug] |xqc_engine_main_logic|END|now:1757679952984529| [2025/09/12 12:25:52 986710] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:43|state:S_HANDSHAKE_SENT|recv_time:1757679952986709| [2025/09/12 12:25:52 986727] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 12:25:52 986738] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:52 986745] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 12:25:52 986756] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 12:25:52 986764] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:2| [2025/09/12 12:25:52 986773] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|conn:000055604452836C|path:0|pkt_num:0|origin_pktnum:0|size:171|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 12:25:52 986782] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1355|prior_delivered:0|prior_time:1757679952953902|is_app_limited:1|send_elapse:112|ack_elapse:32807|ctl_first_sent_time:1757679952954014|lagest_ack_time:1757679952986709|curr_delivered:171| [2025/09/12 12:25:52 986791] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_update_sample|sampler_sent_time_update:1757679952954014| [2025/09/12 12:25:52 986800] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 12:25:52 986809] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452836C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32695|ack_delay:40| [2025/09/12 12:25:52 986818] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452836C|srtt:32695|rttvar:16347|minrtt:32695|latest_rtt:32695|ack_delay:40| [2025/09/12 12:25:52 986827] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:52 986834] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:52 986843] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32695|rtt_var:16347|pto_duration:98083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 986852] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:52 986859] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:52 986875] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 986884] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:52 986892] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953051985|now:1757679952986842|interv:65143| [2025/09/12 12:25:52 986901] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:1757679953051985|now:1757679952986842|interval:65143|pto_count:0|srtt:32695 [2025/09/12 12:25:52 986909] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_generate_sample|sampler: send_elapse 112, ack_elapse 32807, delivered 171|rate 5212|lost 0| [2025/09/12 12:25:52 986918] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 12:25:52 986926] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (5212) in round 1| [2025/09/12 12:25:52 986934] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_min_rtt|probertt expire|rtt:32695, old_rtt:2147483647| [2025/09/12 12:25:52 986942] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_min_rtt|minrtt expire|rtt:32695, old_rtt:2147483647| [2025/09/12 12:25:52 986951] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:342| [2025/09/12 12:25:52 986959] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:171|po_sent_time:1757679952954014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:52 986969] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:171|po_sent_time:1757679952954014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:52 986979] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4054792|bw:5212|cwnd:46123|full_bw_reached:0|inflight:2282|srtt:32695|latest_rtt:32695|min_rtt:32695|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 12:25:52 986989] [stats] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:46123|inflight:2282|mode:0|applimit:0|pacing_rate:4054792|bw:5212|srtt:32695|latest_rtt:32695|min_rtt:32695|send:4|lost:0|tlp:0|recv:3|recovery:0|slow_start:1|conn_life:35071|acked:171|delivered:171|is_cwnd_limited:0| [2025/09/12 12:25:52 987001] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_queue_drop_packets_with_type|drop pkt from unacked|inflight:1098|cwnd:46123|pkt_num:1|ptype:0|frames:PADDING CRYPTO | [2025/09/12 12:25:52 987011] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:52 987019] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32695|rtt_var:16347|pto_duration:98083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987029] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987038] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 65| [2025/09/12 12:25:52 987046] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 987054] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:52 987062] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953052196|now:1757679952987018|interv:65178| [2025/09/12 12:25:52 987078] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:1|expire:1757679953052196|now:1757679952987018|interval:65178|pto_count:0|srtt:32695 [2025/09/12 12:25:52 987090] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 12:25:52 987099] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757679952986709|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:52 987110] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012986709|now:1757679952986709|interv:60000000| [2025/09/12 12:25:52 987118] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012986709|now:1757679952986709|interv:60000000| [2025/09/12 12:25:52 987127] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953703902|pq_index:2| [2025/09/12 12:25:52 987134] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952984377| [2025/09/12 12:25:52 987140] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952987140| [2025/09/12 12:25:52 987147] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679952987146| [2025/09/12 12:25:52 987157] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953052196| [2025/09/12 12:25:52 987163] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953052196| [2025/09/12 12:25:52 987169] [debug] |xqc_engine_wakeup_after|wakeup:1757679953052196|now:1757679952987169|diff:65027| [2025/09/12 12:25:52 987176] [debug] |xqc_engine_main_logic|END|now:1757679952987146| [2025/09/12 12:25:52 987185] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:82|state:S_HANDSHAKE_SENT|recv_time:1757679952987185| [2025/09/12 12:25:52 987191] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:61| [2025/09/12 12:25:52 987196] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:52 987200] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 12:25:52 987206] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 12:25:52 987210] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:2| [2025/09/12 12:25:52 987215] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|conn:000055604452836C|path:0|pkt_num:1|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 12:25:52 987219] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1420|prior_delivered:0|prior_time:1757679952953902|is_app_limited:1|send_elapse:211|ack_elapse:33283|ctl_first_sent_time:1757679952954113|lagest_ack_time:1757679952987185|curr_delivered:236| [2025/09/12 12:25:52 987224] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_update_sample|sampler_sent_time_update:1757679952954113| [2025/09/12 12:25:52 987228] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 12:25:52 987232] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_rtt|before update rtt|conn:000055604452836C|srtt:32695|rttvar:16347|minrtt:32695|latest_rtt:33072|ack_delay:288| [2025/09/12 12:25:52 987236] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055604452836C|srtt:32707|rttvar:12283|minrtt:32695|latest_rtt:33072|ack_delay:288| [2025/09/12 12:25:52 987245] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 12:25:52 987249] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 12:25:52 987253] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987258] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987261] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987265] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 987269] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:52 987273] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679952987253|interv:18444986393756564362| [2025/09/12 12:25:52 987277] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:18446744073709551615|now:1757679952987253|interval:18444986393756564362|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987281] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_generate_sample|sampler: send_elapse 211, ack_elapse 33283, delivered 236|rate 7090|lost 0| [2025/09/12 12:25:52 987286] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (7090) in round 1| [2025/09/12 12:25:52 987290] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_update_min_rtt|minrtt expire|rtt:32695, old_rtt:32695| [2025/09/12 12:25:52 987294] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:466| [2025/09/12 12:25:52 987298] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:46123|packet_lost:0|acked:65|po_sent_time:1757679952954113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:52 987302] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:46123|packet_lost:0|acked:65|po_sent_time:1757679952954113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:171| [2025/09/12 12:25:52 987307] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4054792|bw:7090|cwnd:46188|full_bw_reached:0|inflight:1033|srtt:32707|latest_rtt:33072|min_rtt:32695|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 12:25:52 987312] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:6| [2025/09/12 12:25:52 987316] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|level:2| [2025/09/12 12:25:52 987320] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 12:25:52 987324] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 12:25:52 987380] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 12:25:52 987385] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 12:25:52 987389] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953052196|pq_index:0| [2025/09/12 12:25:52 987393] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952987146| [2025/09/12 12:25:52 987401] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:52 987405] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 12:25:52 987409] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:52 987413] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987418] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987422] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987425] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 987429] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 12:25:52 987433] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757679952987413|interv:18444986393756564202| [2025/09/12 12:25:52 987437] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:0|expire:18446744073709551615|now:1757679952987413|interval:18444986393756564202|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987442] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:52 987446] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:52 987451] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 12:25:52 987483] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:82|pkt_type:HSK|pkt_num:1|frame:ACK CRYPTO |recv_time:1757679952987185|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:52 987489] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680012987185|now:1757679952987185|interv:60000000| [2025/09/12 12:25:52 987493] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680012987185|now:1757679952987185|interv:60000000| [2025/09/12 12:25:52 987497] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952987497| [2025/09/12 12:25:52 987502] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757679952987501| [2025/09/12 12:25:52 987506] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055604452836C| [2025/09/12 12:25:52 987510] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055604452836C| [2025/09/12 12:25:52 987514] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 12:25:52 987518] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987523] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987526] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987534] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1033| [2025/09/12 12:25:52 987538] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953056107|now:1757679952987518|interv:68589| [2025/09/12 12:25:52 987542] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953056107|now:1757679952987518|interval:68589|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987547] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_gen_token|expire:1758284752| [2025/09/12 12:25:52 987552] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_early_data_accept|accept| [2025/09/12 12:25:52 987556] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 12:25:52 987560] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_crypto_write_streams| [2025/09/12 12:25:52 987564] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 12:25:52 987568] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757679952987568| [2025/09/12 12:25:52 987572] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 12:25:52 987577] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|largest_recv:1|ack_delay:392|first_ack_range:1|largest_pkt_recv_time:1757679952987185| [2025/09/12 12:25:52 987581] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1| [2025/09/12 12:25:52 987585] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 12:25:52 987589] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 12:25:52 987600] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:a239b83c9acbf0e32681985e|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:1 [2025/09/12 12:25:52 987607] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:a4e896084297943f566412f0|sr_token:b07b6c1efd7f00007b7a590e60550000|seq_num:2 [2025/09/12 12:25:52 987612] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 987617] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 987621] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2| [2025/09/12 12:25:52 987626] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 987630] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 987634] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:2| [2025/09/12 12:25:52 987638] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 987642] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 987650] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2| [2025/09/12 12:25:52 987654] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:52 987658] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 987662] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 987667] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:52 987671] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 987675] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 987679] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/09/12 12:25:52 987684] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 12:25:52 987688] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:52 987717] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:1|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:1033|now:1757679952987695|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 987723] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:1|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 987727] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1033|applimit:0| [2025/09/12 12:25:52 987732] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987738] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987745] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987751] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1039| [2025/09/12 12:25:52 987757] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953089534|now:1757679952987731|interv:101803| [2025/09/12 12:25:52 987764] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953089534|now:1757679952987731|interval:101803|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987769] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46188|inflight:1039| [2025/09/12 12:25:52 987774] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 12:25:52 987778] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:52 987805] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:2|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:1039|now:1757679952987789|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 987811] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:2|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 987815] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1039|applimit:0| [2025/09/12 12:25:52 987819] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987824] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987831] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987837] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1055| [2025/09/12 12:25:52 987844] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953089628|now:1757679952987819|interv:101809| [2025/09/12 12:25:52 987850] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953089628|now:1757679952987819|interval:101809|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987855] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46188|inflight:1055| [2025/09/12 12:25:52 987860] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 12:25:52 987864] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:52 987885] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:3|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:1055|now:1757679952987870|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 987890] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:3|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 987895] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1055|applimit:0| [2025/09/12 12:25:52 987899] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 987903] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 987907] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 987911] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1321| [2025/09/12 12:25:52 987918] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953089709|now:1757679952987899|interv:101810| [2025/09/12 12:25:52 987925] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953089709|now:1757679952987899|interval:101810|pto_count:0|srtt:32707 [2025/09/12 12:25:52 987932] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46188|inflight:1321| [2025/09/12 12:25:52 987939] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/09/12 12:25:52 987948] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:52 987969] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:2|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:1321|now:1757679952987953|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 987974] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:2|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 987979] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 987984] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:52 988002] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:4|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1321|now:1757679952987989|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 988011] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:4|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 988019] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1321|applimit:0| [2025/09/12 12:25:52 988026] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 988031] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 988035] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 988039] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1358| [2025/09/12 12:25:52 988043] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953089828|now:1757679952988025|interv:101803| [2025/09/12 12:25:52 988047] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953089828|now:1757679952988025|interval:101803|pto_count:0|srtt:32707 [2025/09/12 12:25:52 988052] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46188|inflight:1358| [2025/09/12 12:25:52 988056] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 12:25:52 988061] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:5-8|next_skip_chance:1757679953308577|current_time:1757679952988060| [2025/09/12 12:25:52 988065] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:52 988085] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:9|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:1358|now:1757679952988071|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 988094] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:9|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 988101] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|path:0|inflight:1358|applimit:0| [2025/09/12 12:25:52 988114] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|srtt:32707|rtt_var:12283|pto_duration:81839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 12:25:52 988119] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:52 988122] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:52 988126] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_get_pto_time_and_space|conn:000055604452836C|path:0|PNS: 2, unacked: 1395| [2025/09/12 12:25:52 988130] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:LOSS_DETECTION|expire:1757679953089910|now:1757679952988113|interv:101797| [2025/09/12 12:25:52 988134] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452836C|path:0|pns:2|expire:1757679953089910|now:1757679952988113|interval:101797|pto_count:0|srtt:32707 [2025/09/12 12:25:52 988138] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:46188|inflight:1395| [2025/09/12 12:25:52 988143] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953089910| [2025/09/12 12:25:52 988147] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953089910| [2025/09/12 12:25:52 988151] [debug] |xqc_engine_wakeup_after|wakeup:1757679953089910|now:1757679952988151|diff:101759| [2025/09/12 12:25:52 988155] [debug] |xqc_engine_main_logic|END|now:1757679952987501| [2025/09/12 12:25:52 988162] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:94|state:ESTABED|recv_time:1757679952988162| [2025/09/12 12:25:52 988167] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:52 988173] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:52 988179] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:52 988188] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/09/12 12:25:52 988194] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:2| [2025/09/12 12:25:52 988201] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|frame_type:1c| [2025/09/12 12:25:52 988205] [error] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_conn_close_frame|with err:0xc| [2025/09/12 12:25:52 988209] [error] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_conn_close_frame|conn:000055604452836C|err:0xc|addr or cid not avail| [2025/09/12 12:25:52 988213] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_DRAINING|expire:1757679953308730|now:1757679952988213|interv:320517| [2025/09/12 12:25:52 988217] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_queue_drop_packets|sndq_packets_used:6|sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 12:25:52 988221] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:1395| [2025/09/12 12:25:52 988225] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:52 988229] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:52 988232] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:52 988236] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 988241] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) [2025/09/12 12:25:52 988246] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:52 988254] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:52 988259] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452836C|path:0| [2025/09/12 12:25:52 988265] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:52 988272] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/09/12 12:25:52 988279] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:94|pkt_type:HSK|pkt_num:2|frame:ACK CONNECTION_CLOSE |recv_time:1757679952988162|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:52 988286] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:63d766ad99e92f15d9a6b3ed|spin_bit:1| [2025/09/12 12:25:52 988291] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:1| [2025/09/12 12:25:52 988295] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 12:25:52 988299] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 12:25:52 988303] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:52 988307] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:ACK_01RTT|expire:1757679953013162|now:1757679952988162|interv:25000| [2025/09/12 12:25:52 988312] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679952988162|max_ack_delay:25000| [2025/09/12 12:25:52 988317] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 12:25:52 988321] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:2|frame:|recv_time:1757679952988162|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:52 988325] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680072988162|now:1757679952988162|interv:120000000| [2025/09/12 12:25:52 988329] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680072988162|now:1757679952988162|interv:120000000| [2025/09/12 12:25:52 988333] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953089910|pq_index:0| [2025/09/12 12:25:52 988337] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952987501| [2025/09/12 12:25:52 988341] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952988341| [2025/09/12 12:25:52 988348] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679952988347| [2025/09/12 12:25:52 988357] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_path_get_perf_class|conn:000055604452836C|path_id:0|path_srtt:32707|min_srtt:32707|path_bw:7090|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:52 988364] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452836C|path_id:0|path_srtt:32707|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 12:25:52 988370] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:2| [2025/09/12 12:25:52 988375] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_check_acked_or_dropped_pkt|conn:000055604452836C|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 12:25:52 988383] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 12:25:52 988407] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_packet_with_pn|<==|conn:000055604452836C|path:0|pkt_num:10|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757679952988389|stream_id:0|stream_offset:0| [2025/09/12 12:25:52 988412] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_packet_sent|conn:000055604452836C|path:0|pkt_num:10|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 12:25:52 988417] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953013162| [2025/09/12 12:25:52 988421] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953013162| [2025/09/12 12:25:52 988425] [debug] |xqc_engine_wakeup_after|wakeup:1757679953013162|now:1757679952988425|diff:24737| [2025/09/12 12:25:52 988432] [debug] |xqc_engine_main_logic|END|now:1757679952988347| [2025/09/12 12:25:52 988441] [debug] |xqc_engine_main_logic|BEGIN|now:1757679952988440| [2025/09/12 12:25:52 988447] [debug] |xqc_engine_wakeup_after|wakeup:1757679953013162|now:1757679952988447|diff:24715| [2025/09/12 12:25:52 988465] [debug] |xqc_engine_main_logic|END|now:1757679952988440| [2025/09/12 12:25:53 013539] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953013538| [2025/09/12 12:25:53 013553] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953013162|pq_index:0| [2025/09/12 12:25:53 013559] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679952988347| [2025/09/12 12:25:53 013566] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953013564| [2025/09/12 12:25:53 013572] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757679953013162|now:1757679953013564| [2025/09/12 12:25:53 013577] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 12:25:53 013582] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757679953013162|now:1757679953013564| [2025/09/12 12:25:53 013587] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:53 013593] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953308730| [2025/09/12 12:25:53 013598] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953308730| [2025/09/12 12:25:53 013603] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953013603|diff:119772| [2025/09/12 12:25:53 013608] [debug] |xqc_engine_main_logic|END|now:1757679953013564| [2025/09/12 12:25:53 018356] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:95|state:DRAINING|recv_time:1757679953018354| [2025/09/12 12:25:53 018376] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:53 018387] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:53 018395] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:53 018406] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/09/12 12:25:53 018415] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 018423] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:53 018442] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452836C|path:0| [2025/09/12 12:25:53 018452] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:53 018483] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/09/12 12:25:53 018492] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:95|pkt_type:HSK|pkt_num:4|frame:|recv_time:1757679953018354|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 018501] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:63d766ad99e92f15d9a6b3ed|spin_bit:0| [2025/09/12 12:25:53 018513] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:2| [2025/09/12 12:25:53 018521] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 12:25:53 018533] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 12:25:53 018541] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 018550] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|already yes| [2025/09/12 12:25:53 018557] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 12:25:53 018567] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:4|frame:|recv_time:1757679953018354|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 018577] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680073018354|now:1757679953018354|interv:120000000| [2025/09/12 12:25:53 018585] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680073018354|now:1757679953018354|interv:120000000| [2025/09/12 12:25:53 018594] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953308730|pq_index:2| [2025/09/12 12:25:53 018602] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679953013564| [2025/09/12 12:25:53 018610] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953018610| [2025/09/12 12:25:53 018617] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953018615| [2025/09/12 12:25:53 018625] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953308730| [2025/09/12 12:25:53 018630] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953308730| [2025/09/12 12:25:53 018635] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953018635|diff:114740| [2025/09/12 12:25:53 018641] [debug] |xqc_engine_main_logic|END|now:1757679953018615| [2025/09/12 12:25:53 018648] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953018648| [2025/09/12 12:25:53 018653] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953018653|diff:114722| [2025/09/12 12:25:53 018658] [debug] |xqc_engine_main_logic|END|now:1757679953018648| [2025/09/12 12:25:53 018878] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:95|state:DRAINING|recv_time:1757679953018877| [2025/09/12 12:25:53 018895] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:53 018908] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:53 018916] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 12:25:53 018927] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:6| [2025/09/12 12:25:53 018946] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 018954] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:53 018963] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452836C|path:0| [2025/09/12 12:25:53 018973] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:53 018982] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:1| [2025/09/12 12:25:53 018991] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:95|pkt_type:HSK|pkt_num:6|frame:|recv_time:1757679953018877|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 019000] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:63d766ad99e92f15d9a6b3ed|spin_bit:1| [2025/09/12 12:25:53 019011] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:4| [2025/09/12 12:25:53 019018] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/09/12 12:25:53 019029] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/09/12 12:25:53 019038] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 019046] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|already yes| [2025/09/12 12:25:53 019054] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/09/12 12:25:53 019062] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:6|frame:|recv_time:1757679953018877|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 019072] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680073018877|now:1757679953018877|interv:120000000| [2025/09/12 12:25:53 019081] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680073018877|now:1757679953018877|interv:120000000| [2025/09/12 12:25:53 019090] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953308730|pq_index:2| [2025/09/12 12:25:53 019099] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679953018615| [2025/09/12 12:25:53 019108] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953019107| [2025/09/12 12:25:53 019118] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953019116| [2025/09/12 12:25:53 019130] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953308730| [2025/09/12 12:25:53 019138] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953308730| [2025/09/12 12:25:53 019147] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953019147|diff:114228| [2025/09/12 12:25:53 019155] [debug] |xqc_engine_main_logic|END|now:1757679953019116| [2025/09/12 12:25:53 019169] [info] |xqc_engine_packet_process|==>|conn:000055604452836C|size:95|state:DRAINING|recv_time:1757679953019168| [2025/09/12 12:25:53 019179] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_handshake|success|Length:27| [2025/09/12 12:25:53 019190] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:6| [2025/09/12 12:25:53 019198] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:53 019209] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:7| [2025/09/12 12:25:53 019224] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 019231] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 12:25:53 019237] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055604452836C|path:0| [2025/09/12 12:25:53 019243] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:53 019249] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:1| [2025/09/12 12:25:53 019256] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:95|pkt_type:HSK|pkt_num:7|frame:|recv_time:1757679953019168|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 019262] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:63d766ad99e92f15d9a6b3ed|spin_bit:0| [2025/09/12 12:25:53 019267] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|largest_pn:6| [2025/09/12 12:25:53 019271] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/09/12 12:25:53 019276] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/09/12 12:25:53 019280] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_process_frames|draining state, skip| [2025/09/12 12:25:53 019284] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_maybe_should_ack|already yes| [2025/09/12 12:25:53 019288] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/09/12 12:25:53 019293] [info] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_on_pkt_processed|====>|conn:000055604452836C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:7|frame:|recv_time:1757679953019168|dcid:63d766ad99e92f15d9a6b3ed|dcid_seq:0| [2025/09/12 12:25:53 019300] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:PATH_IDLE|expire:1757680073019168|now:1757679953019168|interv:120000000| [2025/09/12 12:25:53 019306] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_set|type:CONN_IDLE|expire:1757680073019168|now:1757679953019168|interv:120000000| [2025/09/12 12:25:53 019313] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953308730|pq_index:2| [2025/09/12 12:25:53 019319] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679953019116| [2025/09/12 12:25:53 019325] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953019325| [2025/09/12 12:25:53 019333] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953019331| [2025/09/12 12:25:53 019340] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_next_wakeup_time|wakeup_time:1757679953308730| [2025/09/12 12:25:53 019347] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_wakeup_queue|next_tick_time:1757679953308730| [2025/09/12 12:25:53 019353] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953019353|diff:114022| [2025/09/12 12:25:53 019358] [debug] |xqc_engine_main_logic|END|now:1757679953019331| [2025/09/12 12:25:53 019364] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953019363| [2025/09/12 12:25:53 019367] [debug] |xqc_engine_wakeup_after|wakeup:1757679953133375|now:1757679953019367|diff:114008| [2025/09/12 12:25:53 019371] [debug] |xqc_engine_main_logic|END|now:1757679953019363| [2025/09/12 12:25:53 134544] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953134543| [2025/09/12 12:25:53 134561] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953133375|pq_index:0| [2025/09/12 12:25:53 134575] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_add_active_queue|last_ticked_time:1757679952927003| [2025/09/12 12:25:53 134583] [debug] |scid:89fc62668d27c31edf56afcf|xqc_engine_process_conn|conn:000055604452302C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953134581| [2025/09/12 12:25:53 134589] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679953133375|now:1757679953134581| [2025/09/12 12:25:53 134595] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679953133375|now:1757679953134581| [2025/09/12 12:25:53 134600] [debug] |scid:89fc62668d27c31edf56afcf|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:53 134606] [info] |xqc_engine_main_logic|conn:000055604452302C|addr or cid not avail|conn_state:13|next_tick_time:1757679953133375 [2025/09/12 12:25:53 134620] [report] |scid:89fc62668d27c31edf56afcf|xqc_conn_destroy|000055604452302C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:817659|first_send_delay:817943|conn_persist:2156613|keyupdate_cnt:0|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:784874|close_recv:1668933|close_send:1669056|last_recv:1669490|last_send:1669056|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,40,26,20,4096,0,17,i32,4,40,53,40004,19,1668,0,4,40,53,0,20,1669,0,4,28,41,4,16,1547,0,4,9,40000,29,1669,4,1033,80,27,1637,4,1033,80,28,1637,0-2,0-2,0-0,0-0,0-0,0-40,0-11023,0-12450,0-25,0-20,0-1,0-5,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:1|tlp_pkt:5|snd_pkt:25|spurious_loss:3|detected_loss:7|max_pto:3|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:1200|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 12:25:53 134670] [debug] |scid:89fc62668d27c31edf56afcf|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:53 134683] [debug] |scid:89fc62668d27c31edf56afcf|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:53 134692] [debug] |scid:89fc62668d27c31edf56afcf|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:53 134700] [debug] |scid:89fc62668d27c31edf56afcf|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 12:25:53 134731] [debug] |xqc_engine_wakeup_after|wakeup:1757679953308730|now:1757679953134730|diff:174000| [2025/09/12 12:25:53 134741] [debug] |xqc_engine_main_logic|END|now:1757679953134581| [2025/09/12 12:25:53 279420] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013279419|now:1757679953279419|interv:60000000| [2025/09/12 12:25:53 279445] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013279445|now:1757679953279445|interv:60000000| [2025/09/12 12:25:53 279475] [debug] |xqc_path_create|path:0|dcid:|scid:00ac99234ef5a481af4ff7b4|create_path_count:1| [2025/09/12 12:25:53 279484] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 279494] [debug] |xqc_path_init|path:0|dcid:|scid:00ac99234ef5a481af4ff7b4|state:2| [2025/09/12 12:25:53 279502] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_create|success|scid:00ac99234ef5a481af4ff7b4|dcid:|conn:000055604452302C| [2025/09/12 12:25:53 279511] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_server_create|hash odcid conn|odcid:9cd41f42bf4dc9f092e46f1e23194487|conn:000055604452302C| [2025/09/12 12:25:53 279527] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_get_local_transport_params|generate sr_token[d541f801af8ab8ddf282d2cc758a364e] for cid[9cd41f42bf4dc9f092e46f1e23194487] [2025/09/12 12:25:53 279555] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 12:25:53 279564] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_INIT|recv_time:1757679953279398| [2025/09/12 12:25:53 279665] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 279671] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:1226| [2025/09/12 12:25:53 279677] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:0| [2025/09/12 12:25:53 279682] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29| [2025/09/12 12:25:53 279690] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:29| [2025/09/12 12:25:53 279695] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:6| [2025/09/12 12:25:53 279700] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_check_token|token empty| [2025/09/12 12:25:53 279704] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|check_token fail|conn:000055604452302C|addr or cid not avail| [2025/09/12 12:25:53 279710] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 12:25:53 279715] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:53 279720] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:53 279725] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1205u| [2025/09/12 12:25:53 279741] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 12:25:53 279747] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:53 279752] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 12:25:53 279757] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 12:25:53 279765] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 12:25:53 279772] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 279777] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2| [2025/09/12 12:25:53 279783] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:0| [2025/09/12 12:25:53 279788] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:29|frame:CRYPTO |recv_time:1757679953279398|dcid:9cd41f42bf4dc9f092e46f1e23194487|dcid_seq:0| [2025/09/12 12:25:53 279794] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013279398|now:1757679953279398|interv:60000000| [2025/09/12 12:25:53 279800] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013279398|now:1757679953279398|interv:60000000| [2025/09/12 12:25:53 279805] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953279805| [2025/09/12 12:25:53 279810] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757679953279810| [2025/09/12 12:25:53 279816] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:53 279821] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_write_streams| [2025/09/12 12:25:53 279826] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:53 279836] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:53 279843] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:29|ack_delay:444|first_ack_range:0|largest_pkt_recv_time:1757679953279398| [2025/09/12 12:25:53 279848] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:29|low:29|pkt_pns:0| [2025/09/12 12:25:53 279853] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:29|frame_largest_recv:29| [2025/09/12 12:25:53 279858] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 279864] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 279870] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 279876] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:53 279917] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:0|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:0|now:1757679953279883|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 279929] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 279939] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757680013279398| [2025/09/12 12:25:53 279947] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757680013279398| [2025/09/12 12:25:53 279955] [debug] |xqc_engine_wakeup_after|wakeup:1757679953308730|now:1757679953279955|diff:28775| [2025/09/12 12:25:53 279962] [debug] |xqc_engine_main_logic|END|now:1757679953279810| [2025/09/12 12:25:53 279969] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953279969| [2025/09/12 12:25:53 279974] [debug] |xqc_engine_wakeup_after|wakeup:1757679953308730|now:1757679953279974|diff:28756| [2025/09/12 12:25:53 279979] [debug] |xqc_engine_main_logic|END|now:1757679953279969| [2025/09/12 12:25:53 280414] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_INITIAL_RECVD|recv_time:1757679953280413| [2025/09/12 12:25:53 280426] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 280434] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:357| [2025/09/12 12:25:53 280445] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:29| [2025/09/12 12:25:53 280452] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30| [2025/09/12 12:25:53 280488] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:30| [2025/09/12 12:25:53 280495] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:6| [2025/09/12 12:25:53 280503] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_check_token|token empty| [2025/09/12 12:25:53 280510] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|check_token fail|conn:000055604452302C|addr or cid not avail| [2025/09/12 12:25:53 280519] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:53 280527] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:53 280535] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|335u| [2025/09/12 12:25:53 280590] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 12:25:53 280786] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 12:25:53 280797] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 12:25:53 280801] [warn] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 12:25:53 281057] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 12:25:53 281064] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 12:25:53 281068] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757680013279398|pq_index:2| [2025/09/12 12:25:53 281072] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953279810| [2025/09/12 12:25:53 281077] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 281082] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2| [2025/09/12 12:25:53 281086] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:0| [2025/09/12 12:25:53 281091] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:30|frame:CRYPTO |recv_time:1757679953280413|dcid:9cd41f42bf4dc9f092e46f1e23194487|dcid_seq:0| [2025/09/12 12:25:53 281095] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 869 [2025/09/12 12:25:53 281101] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 281107] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013280413|now:1757679953280413|interv:60000000| [2025/09/12 12:25:53 281114] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013280413|now:1757679953280413|interv:60000000| [2025/09/12 12:25:53 281120] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953281120| [2025/09/12 12:25:53 281127] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757679953281126| [2025/09/12 12:25:53 281131] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 12:25:53 281135] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/09/12 12:25:53 281139] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_write_streams| [2025/09/12 12:25:53 281143] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 12:25:53 281147] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 12:25:53 281152] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757679953281152| [2025/09/12 12:25:53 281156] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 12:25:53 281160] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_write_streams| [2025/09/12 12:25:53 281164] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 12:25:53 281169] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:175|sent:150|pkt_type:HSK|frame:CRYPTO |now:1757679953281169| [2025/09/12 12:25:53 281174] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757679953281173| [2025/09/12 12:25:53 281178] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:108|sent:83|pkt_type:HSK|frame:CRYPTO |now:1757679953281178| [2025/09/12 12:25:53 281190] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757679953281190| [2025/09/12 12:25:53 281197] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:53 281205] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:30|ack_delay:792|first_ack_range:1|largest_pkt_recv_time:1757679953280413| [2025/09/12 12:25:53 281211] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:30|low:29|pkt_pns:0| [2025/09/12 12:25:53 281215] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:30|frame_largest_recv:30| [2025/09/12 12:25:53 281219] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 281224] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:53 281229] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:53 281233] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/09/12 12:25:53 281238] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:53 281242] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:53 281246] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:175|reinj:0|path_class:2| [2025/09/12 12:25:53 281251] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:53 281255] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:53 281259] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/09/12 12:25:53 281263] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:53 281267] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:53 281272] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:108|reinj:0|path_class:2| [2025/09/12 12:25:53 281279] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 12:25:53 281286] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:53 281293] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/09/12 12:25:53 281298] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281306] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/09/12 12:25:53 281311] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:53 281347] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757679953281319|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281357] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281365] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 12:25:53 281372] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 281379] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:53 281386] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 0| [2025/09/12 12:25:53 281391] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:53 281395] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954031319|now:1757679953281372|interv:749947| [2025/09/12 12:25:53 281399] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679954031319|now:1757679953281372|interval:749947|pto_count:0|srtt:250000 [2025/09/12 12:25:53 281404] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 12:25:53 281409] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:175|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:53 281413] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 12:25:53 281440] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:0|size:175|sent:191|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757679953281420|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281449] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:0|origin_pktnum:0|size:175|enc_size:191|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281473] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 12:25:53 281479] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 281487] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:53 281491] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 175| [2025/09/12 12:25:53 281495] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:53 281499] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954031319|now:1757679953281479|interv:749840| [2025/09/12 12:25:53 281503] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679954031319|now:1757679953281479|interval:749840|pto_count:0|srtt:250000 [2025/09/12 12:25:53 281512] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1359| [2025/09/12 12:25:53 281517] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:53 281521] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 12:25:53 281550] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1359|now:1757679953281529|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281559] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:1|origin_pktnum:0|size:500|enc_size:516|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281566] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:1359|applimit:0| [2025/09/12 12:25:53 281573] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 281579] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:53 281584] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 675| [2025/09/12 12:25:53 281588] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:53 281592] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954031319|now:1757679953281572|interv:749747| [2025/09/12 12:25:53 281596] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679954031319|now:1757679953281572|interval:749747|pto_count:0|srtt:250000 [2025/09/12 12:25:53 281600] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1859| [2025/09/12 12:25:53 281605] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:108|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:53 281609] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:53 281633] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:2|size:108|sent:124|pkt_type:HSK|frame:CRYPTO |inflight:1859|now:1757679953281615|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281642] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:108|enc_size:124|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281649] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:1859|applimit:0| [2025/09/12 12:25:53 281655] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 281662] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:53 281667] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 783| [2025/09/12 12:25:53 281670] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:53 281674] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954031319|now:1757679953281655|interv:749664| [2025/09/12 12:25:53 281682] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679954031319|now:1757679953281655|interval:749664|pto_count:0|srtt:250000 [2025/09/12 12:25:53 281687] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1967| [2025/09/12 12:25:53 281691] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/09/12 12:25:53 281696] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:53 281721] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1967|now:1757679953281702|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281729] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281736] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:1967|applimit:0| [2025/09/12 12:25:53 281743] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:53 281750] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:53 281754] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 848| [2025/09/12 12:25:53 281758] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:53 281762] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954031319|now:1757679953281742|interv:749577| [2025/09/12 12:25:53 281766] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:0|expire:1757679954031319|now:1757679953281742|interval:749577|pto_count:0|srtt:250000 [2025/09/12 12:25:53 281770] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2032| [2025/09/12 12:25:53 281775] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 281779] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 12:25:53 281803] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:2|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953281785|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 281811] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:2|origin_pktnum:0|size:32|enc_size:48|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 281819] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 281826] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 281832] [debug] |xqc_engine_wakeup_after|wakeup:1757679953308730|now:1757679953281831|diff:26899| [2025/09/12 12:25:53 281836] [debug] |xqc_engine_main_logic|END|now:1757679953281126| [2025/09/12 12:25:53 281841] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953281841| [2025/09/12 12:25:53 281845] [debug] |xqc_engine_wakeup_after|wakeup:1757679953308730|now:1757679953281845|diff:26885| [2025/09/12 12:25:53 281859] [debug] |xqc_engine_main_logic|END|now:1757679953281841| [2025/09/12 12:25:53 308927] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953308927| [2025/09/12 12:25:53 308940] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_remove_wakeup_queue|next_tick_time:1757679953308730|pq_index:0| [2025/09/12 12:25:53 308945] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_add_active_queue|last_ticked_time:1757679953019331| [2025/09/12 12:25:53 308950] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_engine_process_conn|conn:000055604452836C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757679953308949| [2025/09/12 12:25:53 308955] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679953308730|now:1757679953308949| [2025/09/12 12:25:53 308959] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679953308730|now:1757679953308949| [2025/09/12 12:25:53 308963] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:53 308967] [info] |xqc_engine_main_logic|conn:000055604452836C|addr or cid not avail|conn_state:13|next_tick_time:1757679953308730 [2025/09/12 12:25:53 308978] [report] |scid:63d766ad99e92f15d9a6b3ed|xqc_conn_destroy|000055604452836C|has_0rtt:1|0rtt_accept:1|token_ok:0|handshake_time:35471|first_send_delay:1817|conn_persist:357060|keyupdate_cnt:0|err:0xc|close_msg:remote error|addr or cid not avail|hsk_recv:34792|close_recv:36287|close_send:36472|last_recv:67251|last_send:36472|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,14,16,9,1024,0,17,i32,4,34,95,0,7,67,0,4,34,95,0,6,66,0,2,27,95,0,7,67,0,4,37,4000,9,36,4,9,40000,10,36,4,37,4000,4,36,0-2,0-2,0-0,0-0,0-0,0-32,0-3175,0-4260,0-9,0-9,0-0,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:0|snd_pkt:9|spurious_loss:0|detected_loss:0|max_pto:0|finished_streams:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:53 308986] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_destroy_stream|send_state:2|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 12:25:53 308992] [stats] |scid:63d766ad99e92f15d9a6b3ed|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:2|recv_state:3|stream_id:0|stream_type:0|send_bytes:1024|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757679952953556|wrt_delay:178|snd_delay:712|finwrt_delay:178|finsnd_delay:712|finrcv_delay:2|finread_delay:111|all_acked_delay:0|firstfinack_dely:0|close_delay:0|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:63d766ad99e92f15d9a6b3ed|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:0| [2025/09/12 12:25:53 309022] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:53 309027] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:53 309032] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:53 309035] [debug] |scid:63d766ad99e92f15d9a6b3ed|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 12:25:53 309057] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953309057|diff:722262| [2025/09/12 12:25:53 309064] [debug] |xqc_engine_main_logic|END|now:1757679953308949| [2025/09/12 12:25:53 377788] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679953377786| [2025/09/12 12:25:53 377811] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 377818] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:357| [2025/09/12 12:25:53 377826] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:30| [2025/09/12 12:25:53 377833] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31| [2025/09/12 12:25:53 377842] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:31| [2025/09/12 12:25:53 377848] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:6| [2025/09/12 12:25:53 377854] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_check_token|token empty| [2025/09/12 12:25:53 377860] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|check_token fail|conn:000055604452302C|addr or cid not avail| [2025/09/12 12:25:53 377867] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_crypto_frame|level:0| [2025/09/12 12:25:53 377873] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 12:25:53 377879] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:53 377886] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953281126| [2025/09/12 12:25:53 377890] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_addr_validated|Address Validated|conn:000055604452302C|role:1| [2025/09/12 12:25:53 377895] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 377901] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:53 377907] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:0| [2025/09/12 12:25:53 377914] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:31|frame:CRYPTO |recv_time:1757679953377786|dcid:00ac99234ef5a481af4ff7b4|dcid_seq:0| [2025/09/12 12:25:53 377921] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 873 [2025/09/12 12:25:53 377926] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 377932] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013377786|now:1757679953377786|interv:60000000| [2025/09/12 12:25:53 377939] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013377786|now:1757679953377786|interv:60000000| [2025/09/12 12:25:53 377944] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953377944| [2025/09/12 12:25:53 377949] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679953377948| [2025/09/12 12:25:53 377954] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_HANDSHAKE_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:53 377959] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:31|ack_delay:173|first_ack_range:2|largest_pkt_recv_time:1757679953377786| [2025/09/12 12:25:53 377963] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:31|low:29|pkt_pns:0| [2025/09/12 12:25:53 377967] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:31|frame_largest_recv:31| [2025/09/12 12:25:53 377971] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 377976] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 377986] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 377991] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 12:25:53 378021] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:3|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953377997|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 378026] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:3|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 378032] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 378036] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 378040] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953378040|diff:653279| [2025/09/12 12:25:53 378044] [debug] |xqc_engine_main_logic|END|now:1757679953377948| [2025/09/12 12:25:53 378050] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953378050| [2025/09/12 12:25:53 378053] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953378053|diff:653266| [2025/09/12 12:25:53 378057] [debug] |xqc_engine_main_logic|END|now:1757679953378050| [2025/09/12 12:25:53 459878] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679953459877| [2025/09/12 12:25:53 459895] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 459901] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:53 459909] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:31| [2025/09/12 12:25:53 459915] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32| [2025/09/12 12:25:53 459924] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:32| [2025/09/12 12:25:53 459943] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:1| [2025/09/12 12:25:53 459949] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:0| [2025/09/12 12:25:53 459955] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_padding_frame|process padding| [2025/09/12 12:25:53 459962] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 459969] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:53 459976] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:0| [2025/09/12 12:25:53 459983] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:32|frame:PADDING PING |recv_time:1757679953459877|dcid:00ac99234ef5a481af4ff7b4|dcid_seq:0| [2025/09/12 12:25:53 459990] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:53 459997] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 460003] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013459877|now:1757679953459877|interv:60000000| [2025/09/12 12:25:53 460010] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013459877|now:1757679953459877|interv:60000000| [2025/09/12 12:25:53 460016] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:53 460031] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953377948| [2025/09/12 12:25:53 460035] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953460035| [2025/09/12 12:25:53 460040] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679953460039| [2025/09/12 12:25:53 460050] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:32|ack_delay:173|first_ack_range:3|largest_pkt_recv_time:1757679953459877| [2025/09/12 12:25:53 460057] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:32|low:29|pkt_pns:0| [2025/09/12 12:25:53 460063] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:32|frame_largest_recv:32| [2025/09/12 12:25:53 460069] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 460074] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 460079] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:31|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 460083] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:53 460113] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:4|size:31|sent:47|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953460090|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 460119] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:4|origin_pktnum:0|size:31|enc_size:47|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 460125] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 460131] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 460137] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953460137|diff:571182| [2025/09/12 12:25:53 460145] [debug] |xqc_engine_main_logic|END|now:1757679953460039| [2025/09/12 12:25:53 460153] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953460153| [2025/09/12 12:25:53 460159] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953460159|diff:571160| [2025/09/12 12:25:53 460163] [debug] |xqc_engine_main_logic|END|now:1757679953460153| [2025/09/12 12:25:53 670436] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679953670433| [2025/09/12 12:25:53 670484] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 670493] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:53 670505] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:32| [2025/09/12 12:25:53 670512] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34| [2025/09/12 12:25:53 670525] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:34| [2025/09/12 12:25:53 670534] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:1| [2025/09/12 12:25:53 670543] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:0| [2025/09/12 12:25:53 670551] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_padding_frame|process padding| [2025/09/12 12:25:53 670560] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 670569] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:53 670589] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:0| [2025/09/12 12:25:53 670599] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:34|frame:PADDING PING |recv_time:1757679953670433|dcid:00ac99234ef5a481af4ff7b4|dcid_seq:0| [2025/09/12 12:25:53 670609] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:53 670616] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 670626] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013670433|now:1757679953670433|interv:60000000| [2025/09/12 12:25:53 670634] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013670433|now:1757679953670433|interv:60000000| [2025/09/12 12:25:53 670642] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:53 670650] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953460039| [2025/09/12 12:25:53 670659] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953670659| [2025/09/12 12:25:53 670668] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679953670667| [2025/09/12 12:25:53 670677] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:34|ack_delay:244|first_ack_range:0|largest_pkt_recv_time:1757679953670433| [2025/09/12 12:25:53 670683] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:34|low:34|pkt_pns:0| [2025/09/12 12:25:53 670688] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:32|low:29|pkt_pns:0| [2025/09/12 12:25:53 670693] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:34|frame_largest_recv:34| [2025/09/12 12:25:53 670699] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 670705] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 670712] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 670718] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/09/12 12:25:53 670765] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:5|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953670728|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 670778] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:5|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 670788] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 670797] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 670806] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953670806|diff:360513| [2025/09/12 12:25:53 670814] [debug] |xqc_engine_main_logic|END|now:1757679953670667| [2025/09/12 12:25:53 670821] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953670821| [2025/09/12 12:25:53 670827] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953670827|diff:360492| [2025/09/12 12:25:53 670832] [debug] |xqc_engine_main_logic|END|now:1757679953670821| [2025/09/12 12:25:53 731721] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679953731719| [2025/09/12 12:25:53 731741] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 731750] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:53 731762] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:34| [2025/09/12 12:25:53 731770] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:35| [2025/09/12 12:25:53 731782] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:35| [2025/09/12 12:25:53 731790] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:1| [2025/09/12 12:25:53 731798] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:0| [2025/09/12 12:25:53 731806] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_padding_frame|process padding| [2025/09/12 12:25:53 731816] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 731826] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:53 731836] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:35|largest:35|pns:0| [2025/09/12 12:25:53 731845] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:35|frame:PADDING PING |recv_time:1757679953731719|dcid:00ac99234ef5a481af4ff7b4|dcid_seq:0| [2025/09/12 12:25:53 731855] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:53 731863] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 731871] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013731719|now:1757679953731719|interv:60000000| [2025/09/12 12:25:53 731881] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013731719|now:1757679953731719|interv:60000000| [2025/09/12 12:25:53 731890] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:53 731898] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953670667| [2025/09/12 12:25:53 731907] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953731906| [2025/09/12 12:25:53 731916] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679953731914| [2025/09/12 12:25:53 731928] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:35|ack_delay:208|first_ack_range:1|largest_pkt_recv_time:1757679953731719| [2025/09/12 12:25:53 731938] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:35|low:34|pkt_pns:0| [2025/09/12 12:25:53 731946] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:32|low:29|pkt_pns:0| [2025/09/12 12:25:53 731953] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:35|frame_largest_recv:35| [2025/09/12 12:25:53 731962] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 731972] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 731979] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 731985] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 12:25:53 732037] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:6|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953732004|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 732045] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:6|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 732052] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 732058] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 732063] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953732063|diff:299256| [2025/09/12 12:25:53 732069] [debug] |xqc_engine_main_logic|END|now:1757679953731914| [2025/09/12 12:25:53 732076] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953732076| [2025/09/12 12:25:53 732081] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953732081|diff:299238| [2025/09/12 12:25:53 732087] [debug] |xqc_engine_main_logic|END|now:1757679953732076| [2025/09/12 12:25:53 853065] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757679953853064| [2025/09/12 12:25:53 853086] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:53 853094] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|success|Length:20| [2025/09/12 12:25:53 853106] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|largest_pn:35| [2025/09/12 12:25:53 853113] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36| [2025/09/12 12:25:53 853125] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:36| [2025/09/12 12:25:53 853132] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:1| [2025/09/12 12:25:53 853140] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_frames|frame_type:0| [2025/09/12 12:25:53 853148] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_process_padding_frame|process padding| [2025/09/12 12:25:53 853157] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:53 853166] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:WAIT_WAKEUP CAN_SEND_1RTT HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 12:25:53 853175] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:0| [2025/09/12 12:25:53 853184] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_on_pkt_processed|====>|conn:000055604452302C|path:0|size:1252|pkt_type:INIT|pkt_num:36|frame:PADDING PING |recv_time:1757679953853064|dcid:00ac99234ef5a481af4ff7b4|dcid_seq:0| [2025/09/12 12:25:53 853193] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1210 [2025/09/12 12:25:53 853201] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-631| [2025/09/12 12:25:53 853209] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680013853064|now:1757679953853064|interv:60000000| [2025/09/12 12:25:53 853219] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680013853064|now:1757679953853064|interv:60000000| [2025/09/12 12:25:53 853226] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:53 853235] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953731914| [2025/09/12 12:25:53 853282] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953853281| [2025/09/12 12:25:53 853302] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679953853301| [2025/09/12 12:25:53 853311] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|largest_recv:36|ack_delay:247|first_ack_range:2|largest_pkt_recv_time:1757679953853064| [2025/09/12 12:25:53 853316] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:36|low:34|pkt_pns:0| [2025/09/12 12:25:53 853321] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_gen_ack_frame|high:32|low:29|pkt_pns:0| [2025/09/12 12:25:53 853326] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:36|frame_largest_recv:36| [2025/09/12 12:25:53 853331] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 12:25:53 853337] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 12:25:53 853343] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:33|pkt_type:INIT|frame:ACK | [2025/09/12 12:25:53 853349] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 12:25:53 853387] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:7|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2032|now:1757679953853358|stream_id:0|stream_offset:0| [2025/09/12 12:25:53 853395] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:7|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:53 853402] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954031319| [2025/09/12 12:25:53 853407] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954031319| [2025/09/12 12:25:53 853412] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953853412|diff:177907| [2025/09/12 12:25:53 853417] [debug] |xqc_engine_main_logic|END|now:1757679953853301| [2025/09/12 12:25:53 853424] [debug] |xqc_engine_main_logic|BEGIN|now:1757679953853424| [2025/09/12 12:25:53 853429] [debug] |xqc_engine_wakeup_after|wakeup:1757679954031319|now:1757679953853429|diff:177890| [2025/09/12 12:25:53 853434] [debug] |xqc_engine_main_logic|END|now:1757679953853424| [2025/09/12 12:25:54 031670] [debug] |xqc_engine_main_logic|BEGIN|now:1757679954031670| [2025/09/12 12:25:54 031690] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954031319|pq_index:0| [2025/09/12 12:25:54 031697] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679953853301| [2025/09/12 12:25:54 031704] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757679954031702| [2025/09/12 12:25:54 031710] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757679954031319|now:1757679954031702| [2025/09/12 12:25:54 031716] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 12:25:54 031721] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_loss_detection_timeout|send Probe pkts|conn:000055604452302C|path:0|bytes_in_flight:2032| [2025/09/12 12:25:54 031727] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:54 031733] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:54 031749] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 848| [2025/09/12 12:25:54 031754] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:54 031759] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 12:25:54 031766] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:54 031773] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:1| [2025/09/12 12:25:54 031778] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_send_probe_pkt|conn:000055604452302C|path:0|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT| [2025/09/12 12:25:54 031791] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:000055604452302C|pto_count:1 [2025/09/12 12:25:54 031797] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:54 031808] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 0| [2025/09/12 12:25:54 031813] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 848| [2025/09/12 12:25:54 031819] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:54 031824] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954781702|now:1757679954031797|interv:749905| [2025/09/12 12:25:54 031830] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679954781702|now:1757679954031797|interval:749905|pto_count:1|srtt:250000 [2025/09/12 12:25:54 031837] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:54 031843] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 12:25:54 031850] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 12:25:54 031856] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 12:25:54 031903] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:8|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:848|now:1757679954031868|stream_id:0|stream_offset:0| [2025/09/12 12:25:54 031912] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:8|origin_pktnum:1|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 12:25:54 031918] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:848|applimit:0| [2025/09/12 12:25:54 031924] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:54 031930] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 1184| [2025/09/12 12:25:54 031935] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 848| [2025/09/12 12:25:54 031946] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:54 031951] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954781702|now:1757679954031923|interv:749779| [2025/09/12 12:25:54 031956] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679954781702|now:1757679954031923|interval:749779|pto_count:1|srtt:250000 [2025/09/12 12:25:54 031963] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2032| [2025/09/12 12:25:54 031969] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:1|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 12:25:54 031975] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 12:25:54 032003] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:9|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:2032|now:1757679954031983|stream_id:0|stream_offset:0| [2025/09/12 12:25:54 032010] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:9|origin_pktnum:1|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:16| [2025/09/12 12:25:54 032016] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|path:0|inflight:2032|applimit:0| [2025/09/12 12:25:54 032021] [debug] |scid:00ac99234ef5a481af4ff7b4|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 12:25:54 032027] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 0, unacked: 2368| [2025/09/12 12:25:54 032032] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 1, unacked: 848| [2025/09/12 12:25:54 032037] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_get_pto_time_and_space|conn:000055604452302C|path:0|PNS: 2, unacked: 0| [2025/09/12 12:25:54 032043] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:LOSS_DETECTION|expire:1757679954781702|now:1757679954032021|interv:749681| [2025/09/12 12:25:54 032048] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055604452302C|path:0|pns:1|expire:1757679954781702|now:1757679954032021|interval:749681|pto_count:1|srtt:250000 [2025/09/12 12:25:54 032054] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:3216| [2025/09/12 12:25:54 032061] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679954781702| [2025/09/12 12:25:54 032066] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679954781702| [2025/09/12 12:25:54 032072] [debug] |xqc_engine_wakeup_after|wakeup:1757679954781702|now:1757679954032072|diff:749630| [2025/09/12 12:25:54 032077] [debug] |xqc_engine_main_logic|END|now:1757679954031702| [2025/09/12 12:25:54 065486] [info] |xqc_engine_packet_process|==>|conn:000055604452302C|size:95|state:S_HANDSHAKE_SENT|recv_time:1757679954065484| [2025/09/12 12:25:54 065506] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 12:25:54 065514] [error] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|initial size too small|95| [2025/09/12 12:25:54 065522] [error] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_initial|conn:000055604452302C|err:0xa|addr or cid not avail| [2025/09/12 12:25:54 065529] [error] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_parse_single|xqc_packet_parse_long_header error:-604| [2025/09/12 12:25:54 065546] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_process_packet|ignore err|-604| [2025/09/12 12:25:54 065555] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:PATH_IDLE|expire:1757680014065484|now:1757679954065484|interv:60000000| [2025/09/12 12:25:54 065562] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_IDLE|expire:1757680014065484|now:1757679954065484|interv:60000000| [2025/09/12 12:25:54 065571] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679954781702|pq_index:0| [2025/09/12 12:25:54 065579] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679954031702| [2025/09/12 12:25:54 065586] [debug] |xqc_engine_main_logic|BEGIN|now:1757679954065586| [2025/09/12 12:25:54 065596] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679954065594| [2025/09/12 12:25:54 065605] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_set|type:CONN_DRAINING|expire:1757679956390605|now:1757679954065605|interv:2325000| [2025/09/12 12:25:54 065613] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_queue_drop_packets|sndq_packets_used:7|sndq_packets_used_bytes:0|sndq_packets_free:0| [2025/09/12 12:25:54 065622] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:3216| [2025/09/12 12:25:54 065630] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_INIT| [2025/09/12 12:25:54 065637] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_HSK| [2025/09/12 12:25:54 065644] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 12:25:54 065651] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 12:25:54 065657] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_immediate_close|state to closing|state:S_HANDSHAKE_SENT|flags:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY [2025/09/12 12:25:54 065663] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 12:25:54 065669] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_path_get_perf_class|conn:000055604452302C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:14.29|path_pto:1| [2025/09/12 12:25:54 065675] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|path srtt|conn:000055604452302C|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 12:25:54 065682] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:29|reinj:0|path_class:2| [2025/09/12 12:25:54 065688] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_check_acked_or_dropped_pkt|conn:000055604452302C|pkt_num:0|size:29|pkt_type:HSK|frame:CONNECTION_CLOSE | [2025/09/12 12:25:54 065694] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 12:25:54 065732] [info] |scid:00ac99234ef5a481af4ff7b4|xqc_send_packet_with_pn|<==|conn:000055604452302C|path:0|pkt_num:4|size:29|sent:45|pkt_type:HSK|frame:CONNECTION_CLOSE |inflight:0|now:1757679954065703|stream_id:0|stream_offset:0| [2025/09/12 12:25:54 065740] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_on_packet_sent|conn:000055604452302C|path:0|pkt_num:4|origin_pktnum:0|size:29|enc_size:45|pkt_type:HSK|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 12:25:54 065746] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_next_wakeup_time|wakeup_time:1757679956390605| [2025/09/12 12:25:54 065752] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_wakeup_queue|next_tick_time:1757679956390605| [2025/09/12 12:25:54 065756] [debug] |xqc_engine_wakeup_after|wakeup:1757679956390605|now:1757679954065756|diff:2324849| [2025/09/12 12:25:54 065768] [debug] |xqc_engine_main_logic|END|now:1757679954065594| [2025/09/12 12:25:54 065774] [debug] |xqc_engine_main_logic|BEGIN|now:1757679954065774| [2025/09/12 12:25:54 065779] [debug] |xqc_engine_wakeup_after|wakeup:1757679956390605|now:1757679954065779|diff:2324826| [2025/09/12 12:25:54 065784] [debug] |xqc_engine_main_logic|END|now:1757679954065774| [2025/09/12 12:25:56 393175] [debug] |xqc_engine_main_logic|BEGIN|now:1757679956393174| [2025/09/12 12:25:56 393218] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_remove_wakeup_queue|next_tick_time:1757679956390605|pq_index:0| [2025/09/12 12:25:56 393229] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_add_active_queue|last_ticked_time:1757679954065594| [2025/09/12 12:25:56 393240] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_engine_process_conn|conn:000055604452302C|state:CLOSING|flag:CAN_SEND_1RTT TICKING HAS_GAP ERROR DCID_OK UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) CLOSING_NOTIFY DGRAM_MSS_NOTIFY |now:1757679956393238| [2025/09/12 12:25:56 393250] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757679956390605|now:1757679956393238| [2025/09/12 12:25:56 393260] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757679956390605|now:1757679956393238| [2025/09/12 12:25:56 393268] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 12:25:56 393278] [info] |xqc_engine_main_logic|conn:000055604452302C|addr or cid not avail|conn_state:13|next_tick_time:1757679956390605 [2025/09/12 12:25:56 393298] [report] |scid:00ac99234ef5a481af4ff7b4|xqc_conn_destroy|000055604452302C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:0|first_send_delay:0|conn_persist:3113880|keyupdate_cnt:0|err:0xa|close_msg:local error|addr or cid not avail|hsk_recv:0|close_recv:0|close_send:786285|last_recv:573646|last_send:786285|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,0,0,15,14,8,0,0,0,i32,0,0,1252,0,0,573,-631,0,0,95,0,0,786,-604,0,20,1252,3,36,573,0,0,1184,21,8,752,0,1184,21,9,752,2,29,40000,4,786,0-2,0-2,0-0,0-0,0-0,0-250,0-4893,0-8859,0-7,0-8,0-0,0-1,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:0|tlp_pkt:1|snd_pkt:7|spurious_loss:0|detected_loss:1|max_pto:1|finished_streams:0|cli_bidi_s:0|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:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:0|enable_pmtud:0|avg_closed_time:0| [2025/09/12 12:25:56 393361] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_send_ctl_destroy|destroy| [2025/09/12 12:25:56 393380] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 12:25:56 393395] [debug] |scid:00ac99234ef5a481af4ff7b4|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 12:25:56 393448] [debug] |xqc_engine_wakeup_after|wakeup:1757680006168347|now:1757679956393448|diff:49774899| [2025/09/12 12:25:56 393489] [debug] |xqc_engine_main_logic|END|now:1757679956393238|