[2025/09/12 05:08:39 820997] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/09/12 05:08:39 821031] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:08:39 821036] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:08:39 821041] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:08:39 821045] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:08:39 821052] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:08:39 821056] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:08:39 821061] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:08:39 821065] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:08:39 821185] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653839821184|now:1757653719821184|interv:120000000| [2025/09/12 05:08:39 821220] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653839821219|now:1757653719821219|interv:120000000| [2025/09/12 05:08:39 821229] [debug] |xqc_path_create|path:0|dcid:ce87076a7873add7|scid:cd7bd00b2d77a8b9|create_path_count:1| [2025/09/12 05:08:39 821236] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0| [2025/09/12 05:08:39 821243] [debug] |xqc_path_init|path:0|dcid:ce87076a7873add7|scid:cd7bd00b2d77a8b9|state:2| [2025/09/12 05:08:39 821249] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_create|success|scid:cd7bd00b2d77a8b9|dcid:ce87076a7873add7|conn:00005565375AF35C| [2025/09/12 05:08:39 821260] [debug] |scid:cd7bd00b2d77a8b9|xqc_create_crypto_stream|encrypt_level:0|cur_state:C_INIT| [2025/09/12 05:08:39 821267] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:08:39 822076] [debug] |scid:cd7bd00b2d77a8b9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:0| [2025/09/12 05:08:39 822084] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:39 822091] [debug] |scid:cd7bd00b2d77a8b9|xqc_client_create_connection|0RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:39 822097] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_client_init_path_addr|path:0|conn_addr:addr or cid not avail|cp_addr_len:16|path_addr:addr or cid not avail|pp_addr_len:16| [2025/09/12 05:08:39 822104] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:C_INIT|flag:TICKING UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653719822102| [2025/09/12 05:08:39 822111] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_write_streams| [2025/09/12 05:08:39 822115] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:39 822125] [info] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:707|sent:634|pkt_type:INIT|frame:CRYPTO |now:1757653719822122| [2025/09/12 05:08:39 822131] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_INIT|next_state:C_INITIAL_SENT| [2025/09/12 05:08:39 822138] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:39 822143] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:39 822149] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:707|reinj:0|path_class:2| [2025/09/12 05:08:39 822155] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:707|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:08:39 822168] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:39 822276] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653719822178|stream_id:0|stream_offset:0| [2025/09/12 05:08:39 822286] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:39 822292] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:39 822299] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:39 822305] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:39 822310] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:39 822317] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 0| [2025/09/12 05:08:39 822323] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720572178|now:1757653719822298|interv:749880| [2025/09/12 05:08:39 822329] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:1757653720572178|now:1757653719822298|interval:749880|pto_count:0|srtt:250000 [2025/09/12 05:08:39 822335] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1184| [2025/09/12 05:08:39 822341] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720572178| [2025/09/12 05:08:39 822345] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_active_queue|last_ticked_time:1757653719822102|pd_index:0| [2025/09/12 05:08:39 822350] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720572178| [2025/09/12 05:08:39 822354] [debug] |xqc_engine_wakeup_after|wakeup:1757653720572178|now:1757653719822354|diff:749824| [2025/09/12 05:08:39 822361] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:39 822444] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720572178|pq_index:0| [2025/09/12 05:08:39 822453] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653719822102| [2025/09/12 05:08:39 822461] [debug] |scid:cd7bd00b2d77a8b9|xqc_sample_check_app_limited|check_applimit|path:0|inflight:1184|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 05:08:39 822466] [debug] |scid:cd7bd00b2d77a8b9|xqc_sample_check_app_limited|path:0|applimit:1184| [2025/09/12 05:08:39 822475] [debug] |scid:cd7bd00b2d77a8b9|xqc_stream_buff_data|size:17| [2025/09/12 05:08:39 822480] [info] |scid:cd7bd00b2d77a8b9|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:17|pkt_type:0RTT|buff_1rtt:0|send_data_size:17|offset:17|fin:1|stream_flag:72|conn:00005565375AF35C|conn_state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY | [2025/09/12 05:08:39 822488] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653719822487| [2025/09/12 05:08:39 822494] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:08:39 822520] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:50|schedule_bytes:0|inflight:1184|cwnd:137856|conn:00005565375AF35C|stream_id:0|stream_offset:17| [2025/09/12 05:08:39 822529] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:39 822544] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:50|reinj:0|path_class:2| [2025/09/12 05:08:39 822550] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:39 822555] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:50|schedule_bytes:0|inflight:1184|cwnd:137856|conn:00005565375AF35C|stream_id:0|stream_offset:17| [2025/09/12 05:08:39 822560] [debug] |scid:cd7bd00b2d77a8b9|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:08:39 822566] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:39 822627] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:0|size:50|sent:66|pkt_type:0RTT|frame:STREAM |inflight:1184|now:1757653719822582|stream_id:0|stream_offset:17| [2025/09/12 05:08:39 822637] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:0|origin_pktnum:0|size:50|enc_size:66|pkt_type:0RTT|frame:STREAM |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:39 822645] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:1184| [2025/09/12 05:08:39 822651] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:39 822658] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:39 822665] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:39 822671] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:39 822677] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:39 822682] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720572178|now:1757653719822651|interv:749527| [2025/09/12 05:08:39 822689] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:1757653720572178|now:1757653719822651|interval:749527|pto_count:0|srtt:250000 [2025/09/12 05:08:39 822696] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:39 822704] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720572178| [2025/09/12 05:08:39 822711] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_active_queue|last_ticked_time:1757653719822487|pd_index:0| [2025/09/12 05:08:39 822717] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720572178| [2025/09/12 05:08:39 822722] [debug] |xqc_engine_wakeup_after|wakeup:1757653720572178|now:1757653719822722|diff:749456| [2025/09/12 05:08:39 822730] [debug] |xqc_engine_conn_logic|END| [2025/09/12 05:08:40 572465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720572464| [2025/09/12 05:08:40 572516] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720572178|pq_index:0| [2025/09/12 05:08:40 572524] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653719822487| [2025/09/12 05:08:40 572533] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:C_INITIAL_SENT|flag:TICKING HAS_0RTT UPPER_CONN_EXIST DGRAM_MSS_NOTIFY |now:1757653720572531| [2025/09/12 05:08:40 572541] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653720572178|now:1757653720572531| [2025/09/12 05:08:40 572563] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:40 572569] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|send Probe pkts|conn:00005565375AF35C|path:0|bytes_in_flight:1234| [2025/09/12 05:08:40 572576] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 572583] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:40 572590] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 572596] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 572602] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 572608] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:0| [2025/09/12 05:08:40 572615] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:40 572625] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:40 572632] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT| [2025/09/12 05:08:40 572647] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:00005565375AF35C|pto_count:1 [2025/09/12 05:08:40 572653] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 572660] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 572666] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 572672] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 572678] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 572684] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653720572653|interv:18444986419988978962| [2025/09/12 05:08:40 572690] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:18446744073709551615|now:1757653720572653|interval:18444986419988978962|pto_count:1|srtt:250000 [2025/09/12 05:08:40 572701] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 572708] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:PADDING CRYPTO |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 572716] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:40 572726] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:40 572809] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:50|now:1757653720572745|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 572818] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 572830] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:08:40 572836] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 572844] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:08:40 572850] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 572856] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 572862] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 572871] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653722072745|now:1757653720572836|interv:1499909| [2025/09/12 05:08:40 572881] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:1757653722072745|now:1757653720572836|interval:1499909|pto_count:1|srtt:250000 [2025/09/12 05:08:40 572893] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:1234| [2025/09/12 05:08:40 572901] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:1184|pkt_type:INIT|frame:PADDING CRYPTO | [2025/09/12 05:08:40 572907] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:08:40 572937] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:2|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:1234|now:1757653720572916|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 572946] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:2|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|po_in_flight:0||retrans:16| [2025/09/12 05:08:40 572953] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:1234|applimit:1184| [2025/09/12 05:08:40 572958] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:1500000|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 572964] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 2368| [2025/09/12 05:08:40 572971] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 572977] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 572983] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 572989] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653722072916|now:1757653720572958|interv:1499958| [2025/09/12 05:08:40 572997] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:1757653722072916|now:1757653720572958|interval:1499958|pto_count:1|srtt:250000 [2025/09/12 05:08:40 573011] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137856|inflight:2418| [2025/09/12 05:08:40 573024] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653722072916| [2025/09/12 05:08:40 573034] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653722072916| [2025/09/12 05:08:40 573040] [debug] |xqc_engine_wakeup_after|wakeup:1757653722072916|now:1757653720573040|diff:1499876| [2025/09/12 05:08:40 573052] [debug] |xqc_engine_main_logic|END|now:1757653720572531| [2025/09/12 05:08:40 609289] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:1232|state:C_INITIAL_SENT|recv_time:1757653720609285| [2025/09/12 05:08:40 609314] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:08:40 609326] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_initial|success|Length:155| [2025/09/12 05:08:40 609341] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:40 609352] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17| [2025/09/12 05:08:40 609372] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:17| [2025/09/12 05:08:40 609386] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:40 609403] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:C_INITIAL_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 05:08:40 609418] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1234|prior_delivered:0|prior_time:1757653719822178|is_app_limited:1|send_elapse:750567|ack_elapse:787107|ctl_first_sent_time:1757653720572745|lagest_ack_time:1757653720609285|curr_delivered:1184| [2025/09/12 05:08:40 609433] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720572745| [2025/09/12 05:08:40 609445] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:08:40 609456] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|before update rtt|conn:00005565375AF35C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:36540|ack_delay:0| [2025/09/12 05:08:40 609474] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |after update rtt|conn:00005565375AF35C|srtt:36540|rttvar:18270|minrtt:36540|latest_rtt:36540|ack_delay:0| [2025/09/12 05:08:40 609487] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:40 609495] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:1| [2025/09/12 05:08:40 609524] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36540|rtt_var:18270|pto_duration:219240|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 609532] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 609539] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 609545] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 609551] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 609557] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653720609524|interv:18444986419988942091| [2025/09/12 05:08:40 609563] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:18446744073709551615|now:1757653720609524|interval:18444986419988942091|pto_count:1|srtt:36540 [2025/09/12 05:08:40 609570] [debug] |scid:cd7bd00b2d77a8b9|xqc_generate_sample|sampler: send_elapse 750567, ack_elapse 787107, delivered 1184|rate 1504|lost 0| [2025/09/12 05:08:40 609577] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:08:40 609584] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1504) in round 1| [2025/09/12 05:08:40 609606] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|probertt expire|rtt:36540, old_rtt:2147483647| [2025/09/12 05:08:40 609612] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|minrtt expire|rtt:36540, old_rtt:2147483647| [2025/09/12 05:08:40 609618] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:300| [2025/09/12 05:08:40 609624] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653720572745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:08:40 609631] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137856|packet_lost:0|acked:1184|po_sent_time:1757653720572745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:08:40 609639] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |bbr on ack|mode:0|pacing_rate:10884361|bw:1504|cwnd:139040|full_bw_reached:0|inflight:50|srtt:36540|latest_rtt:36540|min_rtt:36540|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:40 609648] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:6| [2025/09/12 05:08:40 609655] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_frame|level:0| [2025/09/12 05:08:40 609662] [debug] |scid:cd7bd00b2d77a8b9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:08:40 609668] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|129u| [2025/09/12 05:08:40 610104] [debug] |scid:cd7bd00b2d77a8b9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:08:40 610112] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:08:40 610118] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653722072916|pq_index:0| [2025/09/12 05:08:40 610125] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720572531| [2025/09/12 05:08:40 610133] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_confirm_cid|dcid change|ori:ce87076a7873add7|new:d4f943251c2bff7a36ab| [2025/09/12 05:08:40 610140] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_addr_validated|Address Validated|conn:00005565375AF35C|role:0| [2025/09/12 05:08:40 610147] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:40 610155] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:40 610162] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:0| [2025/09/12 05:08:40 610169] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1232|pkt_type:INIT|pkt_num:17|frame:ACK CRYPTO |recv_time:1757653720609285|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 610177] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_handshake|success|Length:202| [2025/09/12 05:08:40 610184] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:40 610190] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:08:40 610199] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/09/12 05:08:40 610205] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:6| [2025/09/12 05:08:40 610211] [debug] |scid:cd7bd00b2d77a8b9|xqc_create_crypto_stream|encrypt_level:2|cur_state:C_INITIAL_SENT| [2025/09/12 05:08:40 610220] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_frame|level:2| [2025/09/12 05:08:40 610226] [debug] |scid:cd7bd00b2d77a8b9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:08:40 610237] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|181u| [2025/09/12 05:08:40 610301] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200| [2025/09/12 05:08:40 610308] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_enable_multipath|xqc_conn_enable_multipath|0|0| [2025/09/12 05:08:40 610314] [warn] |scid:cd7bd00b2d77a8b9|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:08:40 610580] [debug] |scid:cd7bd00b2d77a8b9|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:08:40 610593] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:08:40 610601] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:40 610608] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:40 610615] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/09/12 05:08:40 610622] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1049|pkt_type:HSK|pkt_num:0|frame:CRYPTO |recv_time:1757653720609285|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 610630] [info] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 820 [2025/09/12 05:08:40 610636] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_process_packet|ignore err|-631| [2025/09/12 05:08:40 610643] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840609285|now:1757653720609285|interv:120000000| [2025/09/12 05:08:40 610650] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840609285|now:1757653720609285|interv:120000000| [2025/09/12 05:08:40 610656] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720610656| [2025/09/12 05:08:40 610663] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:C_INITIAL_SENT|flag:TICKING DCID_OK HAS_0RTT UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720610662| [2025/09/12 05:08:40 610670] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:08:40 610676] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:C_INITIAL_SENT|next_state:C_INITIAL_RECVD| [2025/09/12 05:08:40 610683] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:C_INITIAL_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:40 610689] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_write_streams| [2025/09/12 05:08:40 610695] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:08:40 610700] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:C_HANDSHAKE_RECVD|next_state:C_HANDSHAKE_RECVD| [2025/09/12 05:08:40 610706] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_write_streams| [2025/09/12 05:08:40 610712] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:08:40 610719] [info] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:70|sent:39|pkt_type:HSK|frame:CRYPTO |now:1757653720610719| [2025/09/12 05:08:40 610726] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:00005565375AF35C| [2025/09/12 05:08:40 610733] [info] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:08:40 610739] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36540|rtt_var:18270|pto_duration:109620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 610752] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 610758] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 610764] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 610770] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 610775] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653720610739|interv:18444986419988940876| [2025/09/12 05:08:40 610782] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:18446744073709551615|now:1757653720610739|interval:18444986419988940876|pto_count:0|srtt:36540 [2025/09/12 05:08:40 610792] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_early_data_accept|accept| [2025/09/12 05:08:40 610799] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:C_HANDSHAKE_RECVD|next_state:ESTABED| [2025/09/12 05:08:40 610811] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|largest_recv:17|ack_delay:1526|first_ack_range:0|largest_pkt_recv_time:1757653720609285| [2025/09/12 05:08:40 610822] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:17|low:17|pkt_pns:0| [2025/09/12 05:08:40 610831] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:17|frame_largest_recv:17| [2025/09/12 05:08:40 610843] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:08:40 610852] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|largest_recv:0|ack_delay:1567|first_ack_range:0|largest_pkt_recv_time:1757653720609285| [2025/09/12 05:08:40 610858] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:0|low:0|pkt_pns:1| [2025/09/12 05:08:40 610864] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/09/12 05:08:40 610870] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:08:40 610877] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:36540|min_srtt:36540|path_bw:1504|loss_rate:25.00|path_pto:0| [2025/09/12 05:08:40 610884] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:36540|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:40 610892] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:70|reinj:0|path_class:2| [2025/09/12 05:08:40 610899] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 610906] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 610913] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:70|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:08:40 610920] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:08:40 610962] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:0|size:70|sent:86|pkt_type:HSK|frame:CRYPTO |inflight:50|now:1757653720610930|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 610976] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:0|origin_pktnum:0|size:70|enc_size:86|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 610989] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:1184| [2025/09/12 05:08:40 611005] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36540|rtt_var:18270|pto_duration:109620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 611013] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 611019] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 70| [2025/09/12 05:08:40 611025] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 611031] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 611036] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720720550|now:1757653720611005|interv:109545| [2025/09/12 05:08:40 611042] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:1|expire:1757653720720550|now:1757653720611005|interval:109545|pto_count:0|srtt:36540 [2025/09/12 05:08:40 611050] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:08:40 611057] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:81|pkt_type:INIT|frame:ACK | [2025/09/12 05:08:40 611064] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:08:40 611097] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:3|size:1184|sent:1200|pkt_type:INIT|frame:PADDING ACK |inflight:120|now:1757653720611073|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 611111] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:3|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 611124] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:120|applimit:1184| [2025/09/12 05:08:40 611134] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139040|inflight:120| [2025/09/12 05:08:40 611141] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:37|pkt_type:HSK|frame:ACK | [2025/09/12 05:08:40 611147] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:40 611176] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:1|size:37|sent:53|pkt_type:HSK|frame:ACK |inflight:120|now:1757653720611155|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 611189] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:1|origin_pktnum:0|size:37|enc_size:53|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 611202] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720720550| [2025/09/12 05:08:40 611211] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720720550| [2025/09/12 05:08:40 611217] [debug] |xqc_engine_wakeup_after|wakeup:1757653720720550|now:1757653720611217|diff:109333| [2025/09/12 05:08:40 611224] [debug] |xqc_engine_main_logic|END|now:1757653720610662| [2025/09/12 05:08:40 611231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720611231| [2025/09/12 05:08:40 611237] [debug] |xqc_engine_wakeup_after|wakeup:1757653720720550|now:1757653720611237|diff:109313| [2025/09/12 05:08:40 611243] [debug] |xqc_engine_main_logic|END|now:1757653720611231| [2025/09/12 05:08:40 643326] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:1332|state:ESTABED|recv_time:1757653720643324| [2025/09/12 05:08:40 643352] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_handshake|success|Length:22| [2025/09/12 05:08:40 643366] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:40 643388] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:08:40 643402] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/09/12 05:08:40 643413] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:40 643425] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:0|origin_pktnum:0|size:70|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:0|path_largest_ack:0| [2025/09/12 05:08:40 643438] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:120|prior_delivered:1184|prior_time:1757653720609285|is_app_limited:1|send_elapse:38185|ack_elapse:34039|ctl_first_sent_time:1757653720610930|lagest_ack_time:1757653720643324|curr_delivered:1254| [2025/09/12 05:08:40 643452] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720610930| [2025/09/12 05:08:40 643463] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:08:40 643474] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|before update rtt|conn:00005565375AF35C|srtt:36540|rttvar:18270|minrtt:36540|latest_rtt:32394|ack_delay:0| [2025/09/12 05:08:40 643481] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |after update rtt|conn:00005565375AF35C|srtt:36022|rttvar:14739|minrtt:32394|latest_rtt:32394|ack_delay:0| [2025/09/12 05:08:40 643489] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:40 643494] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:40 643518] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:94978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 643531] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 643540] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 643547] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 643552] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|handshake not confirmed| [2025/09/12 05:08:40 643557] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:18446744073709551615|now:1757653720643518|interv:18444986419988908097| [2025/09/12 05:08:40 643562] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:0|expire:18446744073709551615|now:1757653720643518|interval:18444986419988908097|pto_count:0|srtt:36022 [2025/09/12 05:08:40 643568] [debug] |scid:cd7bd00b2d77a8b9|xqc_generate_sample|sampler: send_elapse 38185, ack_elapse 34039, delivered 70|rate 1833|lost 0| [2025/09/12 05:08:40 643574] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:08:40 643579] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1833) in round 2| [2025/09/12 05:08:40 643584] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|probertt expire|rtt:32394, old_rtt:36540| [2025/09/12 05:08:40 643589] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|minrtt expire|rtt:32394, old_rtt:36540| [2025/09/12 05:08:40 643594] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:366| [2025/09/12 05:08:40 643599] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653720610930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:08:40 643610] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139040|packet_lost:0|acked:70|po_sent_time:1757653720610930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1254| [2025/09/12 05:08:40 643616] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |bbr on ack|mode:0|pacing_rate:10884361|bw:1833|cwnd:139110|full_bw_reached:0|inflight:50|srtt:36022|latest_rtt:32394|min_rtt:32394|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:40 643624] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/09/12 05:08:40 643630] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1332|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757653720643324|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 643637] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:0| [2025/09/12 05:08:40 643644] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:40 643648] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/09/12 05:08:40 643655] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/09/12 05:08:40 643660] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:1e| [2025/09/12 05:08:40 643666] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643671] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|eff9d2325327b66d7061|sr_token:e235908296a7ce31350d4e54fdbd259c [2025/09/12 05:08:40 643679] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643683] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|0da7c34eebb784b97fdd|sr_token:316919c29e0080a82a3be611cbce4cb7 [2025/09/12 05:08:40 643690] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643694] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|0fe4487d4fc9bcd25194|sr_token:b597086a50ad2c14788623c4601da71f [2025/09/12 05:08:40 643700] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643705] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|ec24e86e82ad3b2585ea|sr_token:5b6a6b2c95db9adf4023574a904bbecb [2025/09/12 05:08:40 643711] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643716] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|03f8c6614ad1f40ef741|sr_token:fe6df7dfb9dabdf86238c8af83647530 [2025/09/12 05:08:40 643722] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643727] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|ae3753b098f6433dd9e5|sr_token:9702d6501ceeb36b8164262a4216d415 [2025/09/12 05:08:40 643732] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:18| [2025/09/12 05:08:40 643737] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_new_conn_id_frame|new_conn_id|83ed1996c1716921a6f1|sr_token:0ccbdbb44a889909c940bef6d0485c67 [2025/09/12 05:08:40 643743] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:0| [2025/09/12 05:08:40 643748] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_padding_frame|process padding| [2025/09/12 05:08:40 643756] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_handshake_confirmed|handshake confirmed|conn:00005565375AF35C| [2025/09/12 05:08:40 643761] [info] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:08:40 643766] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:94978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 643775] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 643780] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 643785] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 643790] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720643766|now:1757653720643766|interv:0| [2025/09/12 05:08:40 643795] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653719937560|now:1757653720643766|interval:0|pto_count:0|srtt:36022 [2025/09/12 05:08:40 643802] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:ACK_01RTT|expire:1757653720668324|now:1757653720643324|interv:25000| [2025/09/12 05:08:40 643809] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720643324|max_ack_delay:25000| [2025/09/12 05:08:40 643815] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/09/12 05:08:40 643821] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1283|pkt_type:SHORT_HEADER|pkt_num:0|frame:PADDING NEW_CONNECTION_ID HANDSHAKE_DONE |recv_time:1757653720643324|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 643827] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840643324|now:1757653720643324|interv:120000000| [2025/09/12 05:08:40 643832] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840643324|now:1757653720643324|interv:120000000| [2025/09/12 05:08:40 643837] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720720550|pq_index:0| [2025/09/12 05:08:40 643842] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720610662| [2025/09/12 05:08:40 643847] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720643847| [2025/09/12 05:08:40 643854] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720643852| [2025/09/12 05:08:40 643860] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653720643766|now:1757653720643852| [2025/09/12 05:08:40 643865] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:40 643870] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|send Probe pkts|conn:00005565375AF35C|path:0|bytes_in_flight:50| [2025/09/12 05:08:40 643875] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:94978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 643880] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 643885] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 643890] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 50| [2025/09/12 05:08:40 643895] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:40 643901] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:40 643910] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|dup pkt on PTO, pkt_num:0| [2025/09/12 05:08:40 643915] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM |conn_state:ESTABED| [2025/09/12 05:08:40 643921] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:00005565375AF35C|pto_count:1 [2025/09/12 05:08:40 643926] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005565375AF35C|path:0| [2025/09/12 05:08:40 643931] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:40 643936] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653720643852| [2025/09/12 05:08:40 643941] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:40 643955] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:03b80e73824ee80d|sr_token:80b3601dfc7f0000434ced0565550000|seq_num:1 [2025/09/12 05:08:40 643965] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:7d45ed6409322904|sr_token:80b3601dfc7f0000434ced0565550000|seq_num:2 [2025/09/12 05:08:40 643971] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:40 643976] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:STREAM |stream_id:0|stream_offset:17| [2025/09/12 05:08:40 643982] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1833|loss_rate:20.00|path_pto:1| [2025/09/12 05:08:40 643988] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:36022|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:40 643994] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:2| [2025/09/12 05:08:40 644000] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:36022|min_srtt:36022|path_bw:1833|loss_rate:20.00|path_pto:1| [2025/09/12 05:08:40 644005] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:36022|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:40 644011] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:43|reinj:0|path_class:2| [2025/09/12 05:08:40 644017] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:40 644023] [debug] |scid:cd7bd00b2d77a8b9|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:00005565375AF35C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:40 644028] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:08:40 644061] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:1|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1757653720644035|stream_id:0|stream_offset:17| [2025/09/12 05:08:40 644068] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:1|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 644074] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:40 644081] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:189956|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 644097] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 644104] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 644111] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 36| [2025/09/12 05:08:40 644119] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720873991|now:1757653720644081|interv:229910| [2025/09/12 05:08:40 644128] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720873991|now:1757653720644081|interval:229910|pto_count:1|srtt:36022 [2025/09/12 05:08:40 644138] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:36| [2025/09/12 05:08:40 644148] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:50|pkt_type:0RTT|frame:STREAM | [2025/09/12 05:08:40 644155] [debug] |scid:cd7bd00b2d77a8b9|xqc_convert_pkt_0rtt_2_1rtt|0RTT to 1RTT|conn:00005565375AF35C|type:4|pkt_num:0|pns:2|frame:STREAM | [2025/09/12 05:08:40 644160] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2-5|next_skip_chance:1757653721004094|current_time:1757653720644160| [2025/09/12 05:08:40 644166] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 05:08:40 644195] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:6|size:36|sent:52|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36|now:1757653720644173|stream_id:0|stream_offset:17| [2025/09/12 05:08:40 644207] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:6|origin_pktnum:0|size:36|enc_size:52|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:40 644216] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:36|applimit:0| [2025/09/12 05:08:40 644223] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:189956|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 644233] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 644241] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 644249] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 72| [2025/09/12 05:08:40 644255] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720874129|now:1757653720644223|interv:229906| [2025/09/12 05:08:40 644260] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720874129|now:1757653720644223|interval:229906|pto_count:1|srtt:36022 [2025/09/12 05:08:40 644266] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:72| [2025/09/12 05:08:40 644271] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 644277] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 05:08:40 644302] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:7|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:72|now:1757653720644284|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 644317] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:7|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 644326] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:72|applimit:0| [2025/09/12 05:08:40 644334] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:189956|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 644344] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 644352] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 644360] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 115| [2025/09/12 05:08:40 644369] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720874240|now:1757653720644334|interv:229906| [2025/09/12 05:08:40 644377] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720874240|now:1757653720644334|interval:229906|pto_count:1|srtt:36022 [2025/09/12 05:08:40 644385] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:115| [2025/09/12 05:08:40 644394] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 644404] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:08:40 644444] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:8|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:115|now:1757653720644416|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 644457] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:8|origin_pktnum:0|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 644467] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:115|applimit:0| [2025/09/12 05:08:40 644476] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:36022|rtt_var:14739|pto_duration:189956|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 644487] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 644495] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 644523] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 158| [2025/09/12 05:08:40 644531] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720874372|now:1757653720644476|interv:229896| [2025/09/12 05:08:40 644539] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720874372|now:1757653720644476|interval:229896|pto_count:1|srtt:36022 [2025/09/12 05:08:40 644548] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139110|inflight:158| [2025/09/12 05:08:40 644559] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720668324| [2025/09/12 05:08:40 644568] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720668324| [2025/09/12 05:08:40 644577] [debug] |xqc_engine_wakeup_after|wakeup:1757653720668324|now:1757653720644577|diff:23747| [2025/09/12 05:08:40 644586] [debug] |xqc_engine_main_logic|END|now:1757653720643852| [2025/09/12 05:08:40 644608] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:1332|state:ESTABED|recv_time:1757653720644607| [2025/09/12 05:08:40 644618] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:40 644628] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:08:40 644633] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/09/12 05:08:40 644641] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/09/12 05:08:40 644646] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:1| [2025/09/12 05:08:40 644651] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:0| [2025/09/12 05:08:40 644655] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_padding_frame|process padding| [2025/09/12 05:08:40 644665] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:40 644671] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:40 644677] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/09/12 05:08:40 644683] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1332|pkt_type:SHORT_HEADER|pkt_num:1|frame:PADDING PING |recv_time:1757653720644607|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 644692] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840644607|now:1757653720644607|interv:120000000| [2025/09/12 05:08:40 644701] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840644607|now:1757653720644607|interv:120000000| [2025/09/12 05:08:40 644710] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720668324|pq_index:0| [2025/09/12 05:08:40 644716] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720643852| [2025/09/12 05:08:40 644721] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720644721| [2025/09/12 05:08:40 644727] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720644726| [2025/09/12 05:08:40 644736] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|largest_recv:1|ack_delay:128|first_ack_range:1|largest_pkt_recv_time:1757653720644607| [2025/09/12 05:08:40 644741] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:1|low:0|pkt_pns:2| [2025/09/12 05:08:40 644746] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/09/12 05:08:40 644751] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:40 644757] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 644763] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:40 644769] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 05:08:40 644805] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:9|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653720644778|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 644813] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:9|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 644829] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720874372| [2025/09/12 05:08:40 644837] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720874372| [2025/09/12 05:08:40 644844] [debug] |xqc_engine_wakeup_after|wakeup:1757653720874372|now:1757653720644844|diff:229528| [2025/09/12 05:08:40 644853] [debug] |xqc_engine_main_logic|END|now:1757653720644726| [2025/09/12 05:08:40 644863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720644863| [2025/09/12 05:08:40 644871] [debug] |xqc_engine_wakeup_after|wakeup:1757653720874372|now:1757653720644871|diff:229501| [2025/09/12 05:08:40 644879] [debug] |xqc_engine_main_logic|END|now:1757653720644863| [2025/09/12 05:08:40 645280] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:380|state:ESTABED|recv_time:1757653720645279| [2025/09/12 05:08:40 645293] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:0| [2025/09/12 05:08:40 645303] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:1| [2025/09/12 05:08:40 645311] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/09/12 05:08:40 645323] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/09/12 05:08:40 645332] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:6| [2025/09/12 05:08:40 645342] [debug] |scid:cd7bd00b2d77a8b9|xqc_create_crypto_stream|encrypt_level:3|cur_state:ESTABED| [2025/09/12 05:08:40 645350] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720874372|pq_index:0| [2025/09/12 05:08:40 645360] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720644726| [2025/09/12 05:08:40 645368] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_frame|level:3| [2025/09/12 05:08:40 645377] [debug] |scid:cd7bd00b2d77a8b9|xqc_read_crypto_stream|xqc_read_crypto_stream|level:3| [2025/09/12 05:08:40 645385] [debug] |scid:cd7bd00b2d77a8b9|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:3|305u| [2025/09/12 05:08:40 645591] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:7| [2025/09/12 05:08:40 645668] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:ACK_01RTT|expire:1757653720670279|now:1757653720645279|interv:25000| [2025/09/12 05:08:40 645676] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720645279|max_ack_delay:25000| [2025/09/12 05:08:40 645681] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/09/12 05:08:40 645686] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:380|pkt_type:SHORT_HEADER|pkt_num:2|frame:CRYPTO NEW_TOKEN |recv_time:1757653720645279|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 645692] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840645279|now:1757653720645279|interv:120000000| [2025/09/12 05:08:40 645697] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840645279|now:1757653720645279|interv:120000000| [2025/09/12 05:08:40 645701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720645701| [2025/09/12 05:08:40 645706] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720645705| [2025/09/12 05:08:40 645712] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_read|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:40 645739] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_crypto_write_streams| [2025/09/12 05:08:40 645752] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:08:40 645757] [debug] |scid:cd7bd00b2d77a8b9|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:08:40 645762] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720670279| [2025/09/12 05:08:40 645767] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720670279| [2025/09/12 05:08:40 645771] [debug] |xqc_engine_wakeup_after|wakeup:1757653720670279|now:1757653720645771|diff:24508| [2025/09/12 05:08:40 645776] [debug] |xqc_engine_main_logic|END|now:1757653720645705| [2025/09/12 05:08:40 645782] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720645781| [2025/09/12 05:08:40 645786] [debug] |xqc_engine_wakeup_after|wakeup:1757653720670279|now:1757653720645786|diff:24493| [2025/09/12 05:08:40 645790] [debug] |xqc_engine_main_logic|END|now:1757653720645781| [2025/09/12 05:08:40 670214] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720670214| [2025/09/12 05:08:40 670228] [debug] |xqc_engine_wakeup_after|wakeup:1757653720670279|now:1757653720670228|diff:51| [2025/09/12 05:08:40 670234] [debug] |xqc_engine_main_logic|END|now:1757653720670214| [2025/09/12 05:08:40 671301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720671301| [2025/09/12 05:08:40 671308] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720670279|pq_index:0| [2025/09/12 05:08:40 671314] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720645705| [2025/09/12 05:08:40 671321] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720671319| [2025/09/12 05:08:40 671327] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653720670279|now:1757653720671319| [2025/09/12 05:08:40 671332] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:08:40 671337] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653720670279|now:1757653720671319| [2025/09/12 05:08:40 671342] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:40 671349] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|largest_recv:2|ack_delay:26070|first_ack_range:2|largest_pkt_recv_time:1757653720645279| [2025/09/12 05:08:40 671355] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:2|low:0|pkt_pns:2| [2025/09/12 05:08:40 671360] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:2| [2025/09/12 05:08:40 671365] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:40 671371] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 671377] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:21|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:40 671383] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 05:08:40 671416] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:10|size:21|sent:37|pkt_type:SHORT_HEADER|frame:ACK |inflight:158|now:1757653720671392|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 671423] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:10|origin_pktnum:0|size:21|enc_size:37|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 671431] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720874372| [2025/09/12 05:08:40 671439] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720874372| [2025/09/12 05:08:40 671455] [debug] |xqc_engine_wakeup_after|wakeup:1757653720874372|now:1757653720671455|diff:202917| [2025/09/12 05:08:40 671462] [debug] |xqc_engine_main_logic|END|now:1757653720671319| [2025/09/12 05:08:40 674650] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:31|state:ESTABED|recv_time:1757653720674648| [2025/09/12 05:08:40 674671] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:40 674685] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:2| [2025/09/12 05:08:40 674695] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/09/12 05:08:40 674710] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/09/12 05:08:40 674720] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:40 674728] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:1|origin_pktnum:0|size:36|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:1| [2025/09/12 05:08:40 674739] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36|prior_delivered:1254|prior_time:1757653720644035|is_app_limited:0|send_elapse:0|ack_elapse:30613|ctl_first_sent_time:1757653720644035|lagest_ack_time:1757653720674648|curr_delivered:1290| [2025/09/12 05:08:40 674751] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720644035| [2025/09/12 05:08:40 674762] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/09/12 05:08:40 674776] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:08:40 674789] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|before update rtt|conn:00005565375AF35C|srtt:36022|rttvar:14739|minrtt:32394|latest_rtt:30613|ack_delay:0| [2025/09/12 05:08:40 674801] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |after update rtt|conn:00005565375AF35C|srtt:35346|rttvar:12407|minrtt:30613|latest_rtt:30613|ack_delay:0| [2025/09/12 05:08:40 674808] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:08:40 674817] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:40 674828] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:84974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 674842] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 674853] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 674864] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 674874] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720749390|now:1757653720674828|interv:74562| [2025/09/12 05:08:40 674885] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720749390|now:1757653720674828|interval:74562|pto_count:0|srtt:35346 [2025/09/12 05:08:40 674898] [debug] |scid:cd7bd00b2d77a8b9|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30613, delivered 36|rate 1175|lost 0| [2025/09/12 05:08:40 674909] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:08:40 674920] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175) in round 3| [2025/09/12 05:08:40 674940] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|probertt expire|rtt:30613, old_rtt:32394| [2025/09/12 05:08:40 674952] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|minrtt expire|rtt:30613, old_rtt:32394| [2025/09/12 05:08:40 674962] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:366| [2025/09/12 05:08:40 674974] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653720644035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:40 674987] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139110|packet_lost:0|acked:36|po_sent_time:1757653720644035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290| [2025/09/12 05:08:40 675001] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |bbr on ack|mode:0|pacing_rate:10884361|bw:1833|cwnd:139146|full_bw_reached:0|inflight:86|srtt:35346|latest_rtt:30613|min_rtt:30613|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:40 675019] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/09/12 05:08:40 675031] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:31|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757653720674648|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 675044] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840674648|now:1757653720674648|interv:120000000| [2025/09/12 05:08:40 675056] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840674648|now:1757653720674648|interv:120000000| [2025/09/12 05:08:40 675067] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720874372|pq_index:0| [2025/09/12 05:08:40 675079] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720671319| [2025/09/12 05:08:40 675089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720675089| [2025/09/12 05:08:40 675101] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720675099| [2025/09/12 05:08:40 675111] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720749390| [2025/09/12 05:08:40 675117] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720749390| [2025/09/12 05:08:40 675123] [debug] |xqc_engine_wakeup_after|wakeup:1757653720749390|now:1757653720675123|diff:74267| [2025/09/12 05:08:40 675129] [debug] |xqc_engine_main_logic|END|now:1757653720675099| [2025/09/12 05:08:40 675140] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:33|state:ESTABED|recv_time:1757653720675139| [2025/09/12 05:08:40 675147] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:0| [2025/09/12 05:08:40 675155] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:3| [2025/09/12 05:08:40 675161] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/09/12 05:08:40 675169] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/09/12 05:08:40 675175] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:40 675182] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/09/12 05:08:40 675189] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1757653720675139|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 675203] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840675139|now:1757653720675139|interv:120000000| [2025/09/12 05:08:40 675209] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840675139|now:1757653720675139|interv:120000000| [2025/09/12 05:08:40 675215] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720749390|pq_index:0| [2025/09/12 05:08:40 675221] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720675099| [2025/09/12 05:08:40 675226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720675226| [2025/09/12 05:08:40 675234] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720675232| [2025/09/12 05:08:40 675242] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720749390| [2025/09/12 05:08:40 675248] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720749390| [2025/09/12 05:08:40 675253] [debug] |xqc_engine_wakeup_after|wakeup:1757653720749390|now:1757653720675253|diff:74137| [2025/09/12 05:08:40 675259] [debug] |xqc_engine_main_logic|END|now:1757653720675232| [2025/09/12 05:08:40 675266] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720675266| [2025/09/12 05:08:40 675272] [debug] |xqc_engine_wakeup_after|wakeup:1757653720749390|now:1757653720675272|diff:74118| [2025/09/12 05:08:40 675278] [debug] |xqc_engine_main_logic|END|now:1757653720675266| [2025/09/12 05:08:40 749734] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720749734| [2025/09/12 05:08:40 749753] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720749390|pq_index:0| [2025/09/12 05:08:40 749761] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720675232| [2025/09/12 05:08:40 749770] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720749767| [2025/09/12 05:08:40 749778] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653720749390|now:1757653720749767| [2025/09/12 05:08:40 749785] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:40 749791] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|send Probe pkts|conn:00005565375AF35C|path:0|bytes_in_flight:86| [2025/09/12 05:08:40 749798] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:84974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 749805] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 749811] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 749817] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 749823] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:40 749830] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:7|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:40 749839] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:8|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:40 749855] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:00005565375AF35C|pto_count:1 [2025/09/12 05:08:40 749861] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005565375AF35C|path:0| [2025/09/12 05:08:40 749867] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:40 749873] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|unset|type:LOSS_DETECTION|expire_time:0|now:1757653720749767| [2025/09/12 05:08:40 749879] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:40 749887] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 749894] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 749901] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:7|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 749909] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 05:08:40 749966] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:11|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:0|now:1757653720749922|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 749979] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:11|origin_pktnum:7|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 749989] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:08:40 750001] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:169948|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 750011] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 750017] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 750023] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:40 750029] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720959870|now:1757653720750000|interv:209870| [2025/09/12 05:08:40 750035] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720959870|now:1757653720750000|interval:209870|pto_count:1|srtt:35346 [2025/09/12 05:08:40 750043] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:43| [2025/09/12 05:08:40 750050] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:8|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 750057] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:08:40 750087] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:12|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:43|now:1757653720750065|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 750100] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:12|origin_pktnum:8|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 750112] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:43|applimit:0| [2025/09/12 05:08:40 750128] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:169948|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 750134] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 750140] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 750146] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 750152] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653720960013|now:1757653720750127|interv:209886| [2025/09/12 05:08:40 750158] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653720960013|now:1757653720750127|interval:209886|pto_count:1|srtt:35346 [2025/09/12 05:08:40 750165] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:86| [2025/09/12 05:08:40 750172] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720960013| [2025/09/12 05:08:40 750178] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720960013| [2025/09/12 05:08:40 750184] [debug] |xqc_engine_wakeup_after|wakeup:1757653720960013|now:1757653720750184|diff:209829| [2025/09/12 05:08:40 750191] [debug] |xqc_engine_main_logic|END|now:1757653720749767| [2025/09/12 05:08:40 807431] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:1054|state:ESTABED|recv_time:1757653720807426| [2025/09/12 05:08:40 807459] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:40 807481] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:4| [2025/09/12 05:08:40 807492] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/09/12 05:08:40 807539] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/09/12 05:08:40 807550] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:b| [2025/09/12 05:08:40 807566] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_stream_frame|offset:0|data_length:1024|fin:1|stream_id:0|path:0| [2025/09/12 05:08:40 807578] [debug] |scid:cd7bd00b2d77a8b9|xqc_insert_stream_frame|merge left|merged_offset_end:1024|new_offset:0|new_len:1024| [2025/09/12 05:08:40 807588] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:08:40 807599] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720960013|pq_index:0| [2025/09/12 05:08:40 807609] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720749767| [2025/09/12 05:08:40 807620] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_stream_frame|stream_length:1024|merged_offset_end:1024|stream_id:0| [2025/09/12 05:08:40 807634] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:ACK_01RTT|expire:1757653720832426|now:1757653720807426|interv:25000| [2025/09/12 05:08:40 807645] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720807426|max_ack_delay:25000| [2025/09/12 05:08:40 807657] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/09/12 05:08:40 807668] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:1054|pkt_type:SHORT_HEADER|pkt_num:8|frame:STREAM |recv_time:1757653720807426|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 807683] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840807426|now:1757653720807426|interv:120000000| [2025/09/12 05:08:40 807702] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840807426|now:1757653720807426|interv:120000000| [2025/09/12 05:08:40 807712] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:29|state:ESTABED|recv_time:1757653720807712| [2025/09/12 05:08:40 807719] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:40 807727] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:8| [2025/09/12 05:08:40 807733] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/09/12 05:08:40 807741] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/09/12 05:08:40 807747] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:1| [2025/09/12 05:08:40 807753] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:0| [2025/09/12 05:08:40 807759] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_padding_frame|process padding| [2025/09/12 05:08:40 807765] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:40 807772] [debug] |scid:cd7bd00b2d77a8b9|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:08:40 807779] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/09/12 05:08:40 807786] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:29|pkt_type:SHORT_HEADER|pkt_num:9|frame:PADDING PING |recv_time:1757653720807712|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 807793] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840807712|now:1757653720807712|interv:120000000| [2025/09/12 05:08:40 807799] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840807712|now:1757653720807712|interv:120000000| [2025/09/12 05:08:40 807806] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720807805| [2025/09/12 05:08:40 807813] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720807812| [2025/09/12 05:08:40 807822] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_read_streams|stream_read_notify|flag:74|stream_id:0|conn:00005565375AF35C| [2025/09/12 05:08:40 807830] [debug] |scid:cd7bd00b2d77a8b9|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/09/12 05:08:40 807837] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:STREAM_CLOSE|expire:1757653721137758|now:1757653720807836|interv:329922| [2025/09/12 05:08:40 807897] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|largest_recv:9|ack_delay:185|first_ack_range:1|largest_pkt_recv_time:1757653720807712| [2025/09/12 05:08:40 807911] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:9|low:8|pkt_pns:2| [2025/09/12 05:08:40 807919] [debug] |scid:cd7bd00b2d77a8b9|xqc_gen_ack_frame|high:4|low:0|pkt_pns:2| [2025/09/12 05:08:40 807925] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:9|frame_largest_recv:9| [2025/09/12 05:08:40 807935] [debug] |scid:cd7bd00b2d77a8b9|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:08:40 807945] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 807958] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:22|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:08:40 807971] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:08:40 808033] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:13|size:22|sent:38|pkt_type:SHORT_HEADER|frame:ACK |inflight:86|now:1757653720807992|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 808047] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:13|origin_pktnum:0|size:22|enc_size:38|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:08:40 808061] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653720960013| [2025/09/12 05:08:40 808071] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653720960013| [2025/09/12 05:08:40 808079] [debug] |xqc_engine_wakeup_after|wakeup:1757653720960013|now:1757653720808079|diff:151934| [2025/09/12 05:08:40 808088] [debug] |xqc_engine_main_logic|END|now:1757653720807812| [2025/09/12 05:08:40 808101] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720808101| [2025/09/12 05:08:40 808109] [debug] |xqc_engine_wakeup_after|wakeup:1757653720960013|now:1757653720808109|diff:151904| [2025/09/12 05:08:40 808120] [debug] |xqc_engine_main_logic|END|now:1757653720808101| [2025/09/12 05:08:40 959121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720959121| [2025/09/12 05:08:40 959147] [debug] |xqc_engine_wakeup_after|wakeup:1757653720960013|now:1757653720959147|diff:866| [2025/09/12 05:08:40 959154] [debug] |xqc_engine_main_logic|END|now:1757653720959121| [2025/09/12 05:08:40 960224] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720960224| [2025/09/12 05:08:40 960233] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653720960013|pq_index:0| [2025/09/12 05:08:40 960240] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720807812| [2025/09/12 05:08:40 960249] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720960246| [2025/09/12 05:08:40 960257] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:LOSS_DETECTION|expire_time:1757653720960013|now:1757653720960246| [2025/09/12 05:08:40 960264] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|path:0|loss_detection_timeout| [2025/09/12 05:08:40 960270] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|send Probe pkts|conn:00005565375AF35C|path:0|bytes_in_flight:86| [2025/09/12 05:08:40 960277] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:169948|backoff_factor:2.00|backoff:2.00|pto_cnt:1|max_ack_delay:20| [2025/09/12 05:08:40 960284] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 960290] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 960296] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 960302] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_send_one_or_two_ack_elicit_pkts|send two ack-eliciting pkts|path:0|pns:2| [2025/09/12 05:08:40 960310] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:7|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:40 960319] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_send_probe_pkt|conn:00005565375AF35C|path:0|pkt_num:8|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED| [2025/09/12 05:08:40 960326] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_loss_detection_timeout|xqc_send_ctl_set_loss_detection_timer|PTO|conn:00005565375AF35C|pto_count:2 [2025/09/12 05:08:40 960332] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:339896|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:08:40 960350] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 960356] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 960362] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 960368] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653721169961|now:1757653720960332|interv:209629| [2025/09/12 05:08:40 960374] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653721169961|now:1757653720960332|interval:209629|pto_count:2|srtt:35346 [2025/09/12 05:08:40 960385] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 960392] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:NEW_CONNECTION_ID |stream_id:0|stream_offset:0| [2025/09/12 05:08:40 960399] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:7|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 960407] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 05:08:40 960486] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:14|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:86|now:1757653720960423|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 960498] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:14|origin_pktnum:7|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:40 960535] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:86|applimit:0| [2025/09/12 05:08:40 960546] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:339896|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:08:40 960555] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 960561] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 960567] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 129| [2025/09/12 05:08:40 960573] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653721380319|now:1757653720960546|interv:419773| [2025/09/12 05:08:40 960579] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653721380319|now:1757653720960546|interval:419773|pto_count:2|srtt:35346 [2025/09/12 05:08:40 960587] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:129| [2025/09/12 05:08:40 960594] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:8|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 960601] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 05:08:40 960632] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:15|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:129|now:1757653720960609|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 960645] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:15|origin_pktnum:8|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:16| [2025/09/12 05:08:40 960665] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:129|applimit:0| [2025/09/12 05:08:40 960672] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:35346|rtt_var:12407|pto_duration:339896|backoff_factor:2.00|backoff:4.00|pto_cnt:2|max_ack_delay:20| [2025/09/12 05:08:40 960678] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 960684] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 960690] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 172| [2025/09/12 05:08:40 960696] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653721380505|now:1757653720960671|interv:419834| [2025/09/12 05:08:40 960702] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653721380505|now:1757653720960671|interval:419834|pto_count:2|srtt:35346 [2025/09/12 05:08:40 960709] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139146|inflight:172| [2025/09/12 05:08:40 960716] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721137758| [2025/09/12 05:08:40 960723] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721137758| [2025/09/12 05:08:40 960730] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653720960730|diff:177028| [2025/09/12 05:08:40 960736] [debug] |xqc_engine_main_logic|END|now:1757653720960246| [2025/09/12 05:08:40 991345] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:37|state:ESTABED|recv_time:1757653720991341| [2025/09/12 05:08:40 991374] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:40 991394] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:9| [2025/09/12 05:08:40 991407] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/09/12 05:08:40 991427] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/09/12 05:08:40 991443] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:40 991461] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:7|origin_pktnum:0|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:7| [2025/09/12 05:08:40 991479] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:115|prior_delivered:1254|prior_time:1757653720644035|is_app_limited:0|send_elapse:249|ack_elapse:347306|ctl_first_sent_time:1757653720644284|lagest_ack_time:1757653720991341|curr_delivered:1333| [2025/09/12 05:08:40 991497] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720644284| [2025/09/12 05:08:40 991545] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:0| [2025/09/12 05:08:40 991560] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:14|origin_pktnum:7|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:14| [2025/09/12 05:08:40 991577] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:129|prior_delivered:1290|prior_time:1757653720749922|is_app_limited:0|send_elapse:210501|ack_elapse:241419|ctl_first_sent_time:1757653720960423|lagest_ack_time:1757653720991341|curr_delivered:1376| [2025/09/12 05:08:40 991607] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720960423| [2025/09/12 05:08:40 991622] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/09/12 05:08:40 991630] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|before update rtt|conn:00005565375AF35C|srtt:35346|rttvar:12407|minrtt:30613|latest_rtt:30918|ack_delay:0| [2025/09/12 05:08:40 991638] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |after update rtt|conn:00005565375AF35C|srtt:34792|rttvar:10413|minrtt:30613|latest_rtt:30918|ack_delay:0| [2025/09/12 05:08:40 991647] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_spurious_loss_detected|ctl_reordering_packet_threshold:8|ctl_reordering_time_threshold_shift:0| [2025/09/12 05:08:40 991655] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_lost_sent_pn|largest_acked:14|lost_pn:6|thresh:8| [2025/09/12 05:08:40 991663] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:08:40 991673] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:12|lost_pn:6|po_sent_time:1757653720750065|lost_send_time:1757653720921757|loss_delay:69584|frame:NEW_CONNECTION_ID |repair:16384| [2025/09/12 05:08:40 991682] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653720750065u| [2025/09/12 05:08:40 991691] [stats] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_detect_lost|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |lost interval:1757653720991341|lost_count:1|send_count:14|pkt_num:12|po_send_time:1757653720750065|srtt:34792|cwnd:139146|bw:1833|conn_life:1170163|now:0|last_lost_time:1170163| [2025/09/12 05:08:40 991701] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 2|pns:2| [2025/09/12 05:08:40 991708] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:40 991716] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:34792|rtt_var:10413|pto_duration:76444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 991725] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 991733] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 991740] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 43| [2025/09/12 05:08:40 991748] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653721057053|now:1757653720991715|interv:65338| [2025/09/12 05:08:40 991756] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653721057053|now:1757653720991715|interval:65338|pto_count:0|srtt:34792 [2025/09/12 05:08:40 991765] [debug] |scid:cd7bd00b2d77a8b9|xqc_generate_sample|sampler: send_elapse 210501, ack_elapse 241419, delivered 86|rate 356|lost 1| [2025/09/12 05:08:40 991773] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 05:08:40 991781] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (356) in round 4| [2025/09/12 05:08:40 991789] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|minrtt expire|rtt:30613, old_rtt:30613| [2025/09/12 05:08:40 991796] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:366| [2025/09/12 05:08:40 991804] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139146|packet_lost:1|acked:86|po_sent_time:1757653720960423|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:08:40 991818] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139146|packet_lost:1|acked:86|po_sent_time:1757653720960423|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:08:40 991828] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |bbr on ack|mode:0|pacing_rate:10884361|bw:1833|cwnd:139232|full_bw_reached:0|inflight:43|srtt:34792|latest_rtt:30918|min_rtt:30613|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:08:40 991841] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/09/12 05:08:40 991849] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1757653720991341|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:40 991859] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653840991341|now:1757653720991341|interv:120000000| [2025/09/12 05:08:40 991867] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653840991341|now:1757653720991341|interv:120000000| [2025/09/12 05:08:40 991875] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721137758|pq_index:0| [2025/09/12 05:08:40 991883] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720960246| [2025/09/12 05:08:40 991890] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720991890| [2025/09/12 05:08:40 991901] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653720991898| [2025/09/12 05:08:40 991912] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:34792|min_srtt:34792|path_bw:1833|loss_rate:100.00|path_pto:0| [2025/09/12 05:08:40 991921] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_can_send|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |path:0|can:1|pkt_sz:43|schedule_bytes:0|inflight:43|cwnd:139232|conn:00005565375AF35C|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 991930] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:34792|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:40 991940] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:12|size:43|reinj:0|path_class:4| [2025/09/12 05:08:40 991950] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:12|size:43|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:08:40 991958] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_can_send|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |path:0|can:1|pkt_sz:43|schedule_bytes:0|inflight:43|cwnd:139232|conn:00005565375AF35C|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 991967] [debug] |scid:cd7bd00b2d77a8b9|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:08:40 991974] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 05:08:40 992018] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:16|size:43|sent:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:43|now:1757653720991986|stream_id:0|stream_offset:0| [2025/09/12 05:08:40 992029] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:16|origin_pktnum:8|size:43|enc_size:59|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:08:40 992054] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|path:0|inflight:43|applimit:0| [2025/09/12 05:08:40 992066] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|srtt:34792|rtt_var:10413|pto_duration:76444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20| [2025/09/12 05:08:40 992081] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 0, unacked: 0| [2025/09/12 05:08:40 992095] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 1, unacked: 0| [2025/09/12 05:08:40 992109] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_pto_time_and_space|conn:00005565375AF35C|path:0|PNS: 2, unacked: 86| [2025/09/12 05:08:40 992123] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:LOSS_DETECTION|expire:1757653721088430|now:1757653720992065|interv:96365| [2025/09/12 05:08:40 992131] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005565375AF35C|path:0|pns:2|expire:1757653721088430|now:1757653720992065|interval:96365|pto_count:0|srtt:34792 [2025/09/12 05:08:40 992138] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139232|inflight:86| [2025/09/12 05:08:40 992146] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721088430| [2025/09/12 05:08:40 992152] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721088430| [2025/09/12 05:08:40 992158] [debug] |xqc_engine_wakeup_after|wakeup:1757653721088430|now:1757653720992158|diff:96272| [2025/09/12 05:08:40 992164] [debug] |xqc_engine_main_logic|END|now:1757653720991898| [2025/09/12 05:08:40 992172] [debug] |xqc_engine_main_logic|BEGIN|now:1757653720992172| [2025/09/12 05:08:40 992178] [debug] |xqc_engine_wakeup_after|wakeup:1757653721088430|now:1757653720992178|diff:96252| [2025/09/12 05:08:40 992184] [debug] |xqc_engine_main_logic|END|now:1757653720992172| [2025/09/12 05:08:41 011585] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:38|state:ESTABED|recv_time:1757653721011583| [2025/09/12 05:08:41 011601] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:41 011615] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:10| [2025/09/12 05:08:41 011626] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/09/12 05:08:41 011640] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/09/12 05:08:41 011651] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:41 011664] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|conn:00005565375AF35C|path:0|pkt_num:15|origin_pktnum:8|size:43|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:15|path_largest_ack:15| [2025/09/12 05:08:41 011677] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:172|prior_delivered:1290|prior_time:1757653720749922|is_app_limited:0|send_elapse:210687|ack_elapse:261661|ctl_first_sent_time:1757653720960609|lagest_ack_time:1757653721011583|curr_delivered:1419| [2025/09/12 05:08:41 011692] [debug] |scid:cd7bd00b2d77a8b9|xqc_update_sample|sampler_sent_time_update:1757653720960609| [2025/09/12 05:08:41 011704] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:08:41 011715] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|before update rtt|conn:00005565375AF35C|srtt:34792|rttvar:10413|minrtt:30613|latest_rtt:50974|ack_delay:20160| [2025/09/12 05:08:41 011727] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_update_rtt|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |after update rtt|conn:00005565375AF35C|srtt:34314|rttvar:8764|minrtt:30613|latest_rtt:50974|ack_delay:20000| [2025/09/12 05:08:41 011743] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_get_lost_sent_pn|largest_acked:15|lost_pn:7|thresh:8| [2025/09/12 05:08:41 011751] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:08:41 011757] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005565375AF35C|path:0| [2025/09/12 05:08:41 011763] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:41 011769] [debug] |scid:cd7bd00b2d77a8b9|xqc_generate_sample|sampler: send_elapse 210687, ack_elapse 261661, delivered 129|rate 493|lost 1| [2025/09/12 05:08:41 011776] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (493) in round 4| [2025/09/12 05:08:41 011782] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_update_min_rtt|minrtt expire|rtt:30613, old_rtt:30613| [2025/09/12 05:08:41 011788] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:366| [2025/09/12 05:08:41 011794] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139232|packet_lost:0|acked:43|po_sent_time:1757653720960609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:08:41 011802] [debug] |scid:cd7bd00b2d77a8b9|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139232|packet_lost:0|acked:43|po_sent_time:1757653720960609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1376| [2025/09/12 05:08:41 011809] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_ack_received|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7 |bbr on ack|mode:0|pacing_rate:10884361|bw:1833|cwnd:139275|full_bw_reached:0|inflight:0|srtt:34314|latest_rtt:50974|min_rtt:30613|applimit:0|lost:1|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:08:41 011819] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/09/12 05:08:41 011826] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1757653721011583|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:41 011833] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653841011583|now:1757653721011583|interv:120000000| [2025/09/12 05:08:41 011840] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653841011583|now:1757653721011583|interv:120000000| [2025/09/12 05:08:41 011846] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721088430|pq_index:0| [2025/09/12 05:08:41 011852] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653720991898| [2025/09/12 05:08:41 011858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721011858| [2025/09/12 05:08:41 011866] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653721011864| [2025/09/12 05:08:41 011876] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721137758| [2025/09/12 05:08:41 011882] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721137758| [2025/09/12 05:08:41 011888] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653721011888|diff:125870| [2025/09/12 05:08:41 011894] [debug] |xqc_engine_main_logic|END|now:1757653721011864| [2025/09/12 05:08:41 011902] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721011902| [2025/09/12 05:08:41 011908] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653721011908|diff:125850| [2025/09/12 05:08:41 011914] [debug] |xqc_engine_main_logic|END|now:1757653721011902| [2025/09/12 05:08:41 043749] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:38|state:ESTABED|recv_time:1757653721043748| [2025/09/12 05:08:41 043763] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:41 043772] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:11| [2025/09/12 05:08:41 043780] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/09/12 05:08:41 043790] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/09/12 05:08:41 043799] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|frame_type:2| [2025/09/12 05:08:41 043809] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/09/12 05:08:41 043819] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1757653721043748|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:41 043830] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653841043748|now:1757653721043748|interv:120000000| [2025/09/12 05:08:41 043840] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653841043748|now:1757653721043748|interv:120000000| [2025/09/12 05:08:41 043848] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721137758|pq_index:0| [2025/09/12 05:08:41 043858] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653721011864| [2025/09/12 05:08:41 043866] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721043866| [2025/09/12 05:08:41 043875] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653721043873| [2025/09/12 05:08:41 043889] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721137758| [2025/09/12 05:08:41 043898] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721137758| [2025/09/12 05:08:41 043906] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653721043906|diff:93852| [2025/09/12 05:08:41 043914] [debug] |xqc_engine_main_logic|END|now:1757653721043873| [2025/09/12 05:08:41 043924] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721043923| [2025/09/12 05:08:41 043931] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653721043931|diff:93827| [2025/09/12 05:08:41 043940] [debug] |xqc_engine_main_logic|END|now:1757653721043923| [2025/09/12 05:08:41 137536] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721137535| [2025/09/12 05:08:41 137562] [debug] |xqc_engine_wakeup_after|wakeup:1757653721137758|now:1757653721137561|diff:197| [2025/09/12 05:08:41 137568] [debug] |xqc_engine_main_logic|END|now:1757653721137535| [2025/09/12 05:08:41 138636] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721138636| [2025/09/12 05:08:41 138643] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721137758|pq_index:0| [2025/09/12 05:08:41 138649] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653721043873| [2025/09/12 05:08:41 138657] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653721138654| [2025/09/12 05:08:41 138664] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757653721137758|now:1757653721138654| [2025/09/12 05:08:41 138670] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/09/12 05:08:41 138689] [debug] |scid:cd7bd00b2d77a8b9|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:08:41 138716] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_close|conn:00005565375AF35C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY | [2025/09/12 05:08:41 138723] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_DRAINING|expire:1757653721421832|now:1757653721138722|interv:283110| [2025/09/12 05:08:41 138728] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:08:41 138734] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/09/12 05:08:41 138739] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:08:41 138744] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:08:41 138749] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:08:41 138754] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:08:41 138764] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY [2025/09/12 05:08:41 138775] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:08:41 138794] [stats] |scid:cd7bd00b2d77a8b9|xqc_destroy_stream|err:0x0|close_msg:finished|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:17|read_bytes:1024|recv_bytes:1024|stream_len:1024|create_time:1757653719822443|wrt_delay:32|snd_delay:139|finwrt_delay:32|finsnd_delay:821730|finrcv_delay:985134|finread_delay:985387|all_acked_delay:852329|firstfinack_dely:852319|close_delay:985393|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7|path_info:mp is not supported in connection scid:cd7bd00b2d77a8b9|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:1| [2025/09/12 05:08:41 138808] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757653721137758|now:1757653721138654| [2025/09/12 05:08:41 138816] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:STREAM_CLOSE| [2025/09/12 05:08:41 138826] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1833|loss_rate:100.00|path_pto:0| [2025/09/12 05:08:41 138833] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:34314|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:41 138843] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:08:41 138852] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:08:41 138860] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:17-23|next_skip_chance:1757653721421970|current_time:1757653721138860| [2025/09/12 05:08:41 138870] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24| [2025/09/12 05:08:41 138950] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:24|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653721138890|stream_id:0|stream_offset:0| [2025/09/12 05:08:41 138962] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:24|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:08:41 138978] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721421832| [2025/09/12 05:08:41 138984] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721421832| [2025/09/12 05:08:41 138990] [debug] |xqc_engine_wakeup_after|wakeup:1757653721421832|now:1757653721138990|diff:282842| [2025/09/12 05:08:41 138999] [debug] |xqc_engine_main_logic|END|now:1757653721138654| [2025/09/12 05:08:41 169763] [info] |xqc_engine_packet_process|==>|conn:00005565375AF35C|size:43|state:CLOSING|recv_time:1757653721169760| [2025/09/12 05:08:41 169783] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:cd7bd00b2d77a8b9|spin_bit:1| [2025/09/12 05:08:41 169797] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|largest_pn:12| [2025/09/12 05:08:41 169805] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/09/12 05:08:41 169819] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/09/12 05:08:41 169828] [debug] |scid:cd7bd00b2d77a8b9|xqc_process_frames|closing state|frame_type:2| [2025/09/12 05:08:41 169839] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:08:41 169850] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/09/12 05:08:41 169859] [info] |scid:cd7bd00b2d77a8b9|xqc_conn_on_pkt_processed|====>|conn:00005565375AF35C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:15|frame:|recv_time:1757653721169760|dcid:cd7bd00b2d77a8b9|dcid_seq:0| [2025/09/12 05:08:41 169872] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:PATH_IDLE|expire:1757653841169760|now:1757653721169760|interv:120000000| [2025/09/12 05:08:41 169881] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_set|type:CONN_IDLE|expire:1757653841169760|now:1757653721169760|interv:120000000| [2025/09/12 05:08:41 169889] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721421832|pq_index:0| [2025/09/12 05:08:41 169899] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653721138654| [2025/09/12 05:08:41 169907] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721169907| [2025/09/12 05:08:41 169918] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653721169915| [2025/09/12 05:08:41 169930] [debug] |scid:cd7bd00b2d77a8b9|xqc_path_get_perf_class|conn:00005565375AF35C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1833|loss_rate:100.00|path_pto:0| [2025/09/12 05:08:41 169939] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|path srtt|conn:00005565375AF35C|path_id:0|path_srtt:34314|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:08:41 169950] [debug] |scid:cd7bd00b2d77a8b9|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:19|reinj:0|path_class:4| [2025/09/12 05:08:41 169961] [debug] |scid:cd7bd00b2d77a8b9|xqc_check_acked_or_dropped_pkt|conn:00005565375AF35C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:08:41 169970] [debug] |scid:cd7bd00b2d77a8b9|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25| [2025/09/12 05:08:41 170007] [info] |scid:cd7bd00b2d77a8b9|xqc_send_packet_with_pn|<==|conn:00005565375AF35C|path:0|pkt_num:25|size:19|sent:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653721169978|stream_id:0|stream_offset:0| [2025/09/12 05:08:41 170018] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_on_packet_sent|conn:00005565375AF35C|path:0|pkt_num:25|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:CLOSING|po_in_flight:0||retrans:0| [2025/09/12 05:08:41 170040] [debug] |scid:cd7bd00b2d77a8b9|xqc_conn_next_wakeup_time|wakeup_time:1757653721421832| [2025/09/12 05:08:41 170047] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_wakeup_queue|next_tick_time:1757653721421832| [2025/09/12 05:08:41 170051] [debug] |xqc_engine_wakeup_after|wakeup:1757653721421832|now:1757653721170051|diff:251781| [2025/09/12 05:08:41 170057] [debug] |xqc_engine_main_logic|END|now:1757653721169915| [2025/09/12 05:08:41 422037] [debug] |xqc_engine_main_logic|BEGIN|now:1757653721422037| [2025/09/12 05:08:41 422061] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_remove_wakeup_queue|next_tick_time:1757653721421832|pq_index:0| [2025/09/12 05:08:41 422068] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_add_active_queue|last_ticked_time:1757653721169915| [2025/09/12 05:08:41 422078] [debug] |scid:cd7bd00b2d77a8b9|xqc_engine_process_conn|conn:00005565375AF35C|state:CLOSING|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK HAS_0RTT 0RTT_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_DONE_RECVD HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757653721422075| [2025/09/12 05:08:41 422086] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653721421832|now:1757653721422075| [2025/09/12 05:08:41 422092] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653721421832|now:1757653721422075| [2025/09/12 05:08:41 422098] [debug] |scid:cd7bd00b2d77a8b9|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:08:41 422105] [info] |xqc_engine_main_logic|conn:00005565375AF35C|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7|conn_state:13|next_tick_time:1757653721421832 [2025/09/12 05:08:41 422126] [report] |scid:cd7bd00b2d77a8b9|xqc_conn_destroy|00005565375AF35C|has_0rtt:1|0rtt_accept:1|token_ok:-1|handshake_time:789421|first_send_delay:1302|conn_persist:1600947|keyupdate_cnt:0|err:0x0|close_msg:local close|l-0.0.0.0-36015-cd7bd00b2d77a8b9 p-193.167.100.100-443-ce87076a7873add7|hsk_recv:788107|close_recv:0|close_send:1317712|last_recv:1348582|last_send:1348800|mp_enable:0|create:1|validated:1|active:1|path_info:0/0/0/a/0,1,1,1,0,0,0,0,0,0,0,21,15,12,51,0,1024,i96,4,29,38,4,11,1190,0,4,29,38,4,12,1222,0,4,34,43,0,15,1348,0,4,43,4000,16,1170,4,19,40000,24,1317,4,19,40000,25,1348,0-2,0-2,0-0,0-0,0-0,0-34,0-5703,0-5579,0-15,0-12,0-1,0-4,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:1|tlp_pkt:4|snd_pkt:15|spurious_loss:1|detected_loss:5|max_pto:2|finished_streams:1|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1168|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,1",}|max_acked_po_size:1200|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:08:41 422192] [debug] |scid:cd7bd00b2d77a8b9|xqc_send_ctl_destroy|destroy| [2025/09/12 05:08:41 422202] [debug] |scid:cd7bd00b2d77a8b9|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:08:41 422208] [debug] |scid:cd7bd00b2d77a8b9|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:08:41 422214] [debug] |scid:cd7bd00b2d77a8b9|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:08:41 422306] [debug] |xqc_engine_wakeup_after|NULL wakeup top| [2025/09/12 05:08:41 422318] [debug] |xqc_engine_main_logic|END|now:1757653721422075| [2025/09/12 05:08:41 423398] [debug] |xqc_engine_destroy|begin|